Consider the three infinite series below. (1) Σ+11 Sn N=1 (a) Which of these series is (are) altemating? b) Which one of these series diverges, and why? (n+1)(,21) 4n³-2n+1 iM8 *5(-4) +2 32n+1

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A: -12Explanation:If you have any questions let me know in comment box thankyou for your question.

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A: Since you have asked multiple questions in single request.We will be answering only first question.

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