Problem #11: Which of the following series are conditionally convergent? (i) Σ (-1)″. n=1 (ii) Σ (−1)n-1 n=1 n=2 arctan

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Problem #11: Which of the following series are conditionally convergent? (i) Σ (-1)″. n=1 (ii) Σ (−1)n-1 n=1 n=2 arctan n n² Problem #11: Select Just Save (−1)n+1 √n+3 n (A) (iii) only (B) all of them (C) (ii) and (iii) only (D) (i) and (iii) only (E) (i) only (F) (ii) only (G) none of them (H) (i) and (ii) only √n +5 Submit Problem #11 for Grading Problem #11 Attempt #1 Attempt #2 Your Answer: Your Mark: Attempt #3