Find the sum of each of the following series .
Follow Math Help Forum on Facebook and Google+
Use it in your case
Last edited by mr fantastic; February 9th 2009 at 03:36 AM.
Reason: Corrected first formula ..... replaced r with n on the right hand side.
Originally Posted by thereddevils Find the sum of each of the following series .
(2) Adding to what ADARSH said:
For (1), note that
2. (you should also expand the summand in (2) as well).
View Tag Cloud