Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1201 2021-03-11 11:30:55

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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#1202 2021-03-11 15:03:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Neat work!

SP#672.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1203 2021-03-12 07:02:16

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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#1204 2021-03-12 15:12:07

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Brilliant!

SP#673.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1205 2021-03-13 05:11:39

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.

Offline

#1206 2021-03-13 14:49:38

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#674.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1207 2021-03-14 05:41:10

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.

Offline

#1208 2021-03-14 14:25:28

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#675.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1209 2021-03-15 05:26:49

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.

Offline

#1210 2021-03-15 14:38:16

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Neat work!

SP#676.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1211 2021-03-16 05:57:33

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.

Offline

#1212 2021-03-16 14:26:05

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#677.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1213 2021-03-18 09:26:41

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Series and Progressions

:waving white flag:
I spent hours scribbling with no luck finding proper solution, though it is clear that the sum converges to 2.25.


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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#1214 2021-03-18 14:18:37

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi irspow,

Excellent approximation!

SP#678.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1215 2021-03-19 05:15:20

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Series and Progressions

Awesome, I had never even heard of an arithmetico-geometric sequence before. big_smile

Last edited by irspow (2021-03-19 07:53:07)


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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#1216 2021-03-19 14:22:53

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#679.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1217 2021-03-20 06:21:51

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.

Offline

#1218 2021-03-20 15:21:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#680.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1219 2021-03-21 04:28:40

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.

Offline

#1220 2021-03-21 15:04:08

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Neat work!

SP#681.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#1221 2021-03-22 04:18:23

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.

Offline

#1222 2021-03-22 14:39:42

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#682.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#1223 2021-03-23 04:46:51

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.

Offline

#1224 2021-03-23 14:16:03

ganesh
Administrator
Registered: 2005-06-28
Posts: 33,172

Re: Series and Progressions

Hi,

Excellent!

SP#683.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#1225 2021-03-24 03:38:33

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.

Offline

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