How do you find the sum of sum from n=0 to infinity of (n(-2)^n)/(2^n).

Do I use alternating series test and geometric series?

Printable View

- October 24th 2012, 04:38 PMPreston019Series Problem
How do you find the sum of sum from n=0 to infinity of (n(-2)^n)/(2^n).

Do I use alternating series test and geometric series? - October 24th 2012, 05:04 PMPlatoRe: Series Problem
- October 24th 2012, 06:58 PMPreston019Re: Series Problem
- October 24th 2012, 08:12 PMProve ItRe: Series Problem
Yes, any series with terms that do not go to 0 is divergent.