solve problem number - 6(no graph) , 10( no graph) , 12( no graph), 14, 16

In Exercises 0-13, a series L 1 = 1 (a) Give the first 5 partial sums of the series. (b) Give a graph of the first 5 terms of a, and S, on the same axes. (-1) cos(an) m In Exercises 14-29, state whether the given series converges or diverges and provide justification for your conclusion. n(n + 2 )