Problem #6: Which of the following improper integrals is convergent? [2 marks] (1) sin x dx (ii) 1 - * 2 dx (iii) dx (A) (ii) only (B) (i) and (iii) only (C) (i) and (ii) only (D) (i) only (E) (iii) only Problem #6: Select v Save Problem #7: Which of the following series is convergent? [2 marks] (i) 2 + 1 + + +: MIN to t ... (ii) 1 + 3h 1 + 7n n = (A) (i) only (B) both diverge (C) (ii) only (D) (i) and (ii) Problem #7: Select v