Which ONE of the following statements about series is true ? (A) If "1201\" an = 0, thenZ an converges. (B) If "gum an at 0, thenZ an diverges. (C) If Eur; diverges, then \"131m\"?! at 0 (D) none of these an _1)n_1 When 21 3\" 1 is approximated by the sum of its rst 300 terms, the error is closest to: n: _ (A) 0.001 (B) 0.002 (C) 0.005 (D) 0.01 (E) 0.02 Which of the following series converge '1' W W W I. )3 n H. 2 WSW\" HI. 2 l n:1n+2 31:1 n n=1n (A) None (B) 1] only (C) 1]] only (D) I and I] only (E) I and 1]] only