Determine whether the alternating series £ (-1)n+1, n3 converges or diverges. n= 1

Q: I· e* + 1 Σ e2 . n2k + e2k k=1

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Q: 1. Determine whether the sequence converges or diverges. "El

A: For a sequence ( an ) by perfoming ratio test limn→∞| an+1an | = r if r is definite number then…

Q: n+1 S-1)**1 2" By the series test: n=1 n°

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Q: Determine whether the series is absolutely convergent, conditionally convergent, or divergent.…

A: (.) given series is,                 (.) Absolutely convergent series: A series  is called…