Math Is Fun Forum

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

You are not logged in.

Pages: 1

#1 Re: Help Me ! » Help with tricky infinite series! » 2008-11-06 08:23:54

davidi

Haha, yes, of course. It's been a long day tongue

#2 Re: Help Me ! » Help with tricky infinite series! » 2008-11-06 07:14:57

davidi

Awesome, I think you solved it! big_smile
5S looks like a geometric series to me...




Thanks again for the help.

Edit: fixed S = 6/25. wink

#3 Help Me ! » Help with tricky infinite series! » 2008-11-05 08:53:51

davidi
Replies: 6

Hi all. I wonder if anyone out there can help me find the sum of this infinite series (or at least point me in the right direction):


I know that it converges, because I tested on the Ratio Test:

Thanks in advance smile

Edit: Fixed my Ratio Test.

Pages: 1

Board footer

Powered by FluxBB