Find the radius of convergence for the power series n=1, infinite (2x+1)^n/(n^2)

I got r = 1/2

- Jun 2nd 2010, 10:01 AMewkimchiFind the radius of convergence for the power series [tex][/tex] n=1, infinite (2x+1
Find the radius of convergence for the power series n=1, infinite (2x+1)^n/(n^2)

I got r = 1/2 - Jun 2nd 2010, 10:49 AMSoroban
Hello, ewkimchi!

I agree!