3. Convergence of a series and its sequence. Let 3n 6n + 13 Decide whether the given sequence or series is convergent or divergent. If convergent, find the limit (for a sequence) or the sum (for a series). (a) The series ∞ n=1 (b) The sequence 3n 6n + + 13 an = 3n 6n + 13 WebWork

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