Which of the following series converge sigmainfinityn1 n 84n

Which of the following series converge? sigma^infinity_n=1 n +8/4n + 8 sigma^infinity_n=1 arctan (n) sigma^infinity_n=1 8^n+1/9^n (A) all of them (B) (i) and (ii) only (C) (i) and (iii) only (D) (iii) only (E) (i) only (F) none of them (G) (ii) only (H) (ii) and (iii) only

Solution

(A) All of them are following series coverage