The limit of the partial sums of a convergent series is the sum of the series.
Hey all, I'm having a bit of trouble on this one:
Suppose is a series with partial sums
a) Explain why is convergent and find the sum of the series.
b) Find , k = 1, 2, ...
Some of the scratch work I've been doing:
Something is obviously not jumping out at me. Any help would be appreciated.