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#1126 2021-01-31 15:26:25
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Neat work!
SP#634. Write the algebraic form of the Arithmetic Progression 1, 4,7, 10, .... Is 100 a term of the sequence?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1127 2021-02-01 07:05:54
- irspow
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- Registered: 2005-11-24
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Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1128 2021-02-01 16:51:13
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Excellent!
SP#635.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1129 2021-02-02 05:56:29
- irspow
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- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1130 2021-02-02 15:01:48
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Good work!
SP#636. The 7th term of an Arithmetic Progression is 20 and its 13th term is 32. Find the first four terms of the Arithmetic Progression.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1131 2021-02-03 03:35:14
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1132 2021-02-03 15:16:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Neat work!
SP#637. Find the 10th term of the Arithmetic Progression 4, 9, 14, ....., 254.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1133 2021-02-04 05:44:13
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1134 2021-02-04 15:48:35
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Well done!
SP#638. Find the middle term of the Arithmetic Progression 6, 13, 20, ...., 216.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1135 2021-02-05 04:31:30
- irspow
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- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1136 2021-02-05 14:58:30
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Neat work!
SP#639. Find the middle term of the Arithmetic Progression 213, 205, 197, ...., 37.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1137 2021-02-07 03:32:05
- irspow
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- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1138 2021-02-07 15:45:52
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Neat work!
SP# 640. How many terms of the Arithmetic Progression 27, 24, 21, ... should be taken so that their sum is zero?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1139 2021-02-08 05:35:41
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1140 2021-02-08 14:45:53
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Neat work!
SP#641. Find the sum of the first 25 terms of an Arithmetic Progression whose nth term is given by
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1141 2021-02-09 03:55:04
- irspow
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- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1142 2021-02-09 15:42:31
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Excellent!
SP#642. Find the sum of all three digit natural numbers which are multiples of 11.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1143 2021-02-10 04:24:52
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1144 2021-02-10 15:30:43
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Excellent!
SP#643. The 14th term of an Arithmetic Progression is twice its 8th term. If its 6th term is -8, then find the sum of its first 20 terms.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1145 2021-02-11 04:53:02
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1146 2021-02-11 15:05:43
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Excellent!
SP#644. The 13th term of an Arithmetic Progression is four times its 3rd term. If its fifth term is 16, then find the sum of its first ten terms.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1147 2021-02-12 03:46:58
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1148 2021-02-12 15:22:23
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Excellent!
SP#645. Which term of the Arithmetic Progression 3, 14, 25, 36, .. will be 99 more than its 25th term?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#1149 2021-02-13 04:22:36
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Series and Progressions
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#1150 2021-02-13 15:37:55
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Series and Progressions
Hi,
Neat work!
SP#646. Find the value of the middle term of the Arithmetic Progression -6, -2, 2, ...., 58.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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