Find the sum of the following series:
1 + 4/7 + 9/49 + 16/343 + .......... to infinity
(In reply to re(2): Solution
Good point, atheron. I didn't appreciate the creativity of your
approach. However, I beg to differ about its simplicity -- the
sum of n^2/7^(n-1) seems much simpler to me.
Posted by Richard
on 2006-03-11 14:03:16