1. Determine whether the following series are absolutely convergent, conditionally convergent, or divergent. 00 2 cos (n) a. n + 9" 11:1 e "'tan 101) gill(271+1)! 0 (2113 + 5n + 1)" d. Z(2n)3n 2. Find the radius of convergence and the interval of convergence of each power series. If the radius is 0,then state the value of x at which it converges. " (ac2)" n7 7n n20 b. inz (33" n20 m n!(x+5)" 32n+l 3 II CD Determine whether each of the following series is absolutely convergent, conditionally convergent, or divergent. Show all work and cite any tests used to reach your conclusion. ":1 3114 + 6112 + 9 2 (_1)n_1 W; + 3 271+ 15 11:1 H4 2311 _ n 3 Z} 1) (271+ 1)I