n Vn (k) (-1)"-1 n + 1 n=1 n Vn +1 – Vn – 1 Σ - (1) n n=1

Q: est the convergence or divergence for this serie

A: To test the convergence or divergence for the below series. ∑n=1∞ n+10cosnπn1.4

Q: 47 n!

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: 24. Vnt +1 n³ + n n=1

A:

Q: 1 Σ n%3D1 n

A: The given series is ∑n=1∞1n-1n2n To find: Find convergence or divergence of the series.

Q: n² - 1 n=2

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Q: IM: と n+1 n+1 -) 3n+1 n=1

A: We have to match the following series

Q: Evaluate the series in order to determine if it is divergent or convergent when k=constant.

A: Consider the given series

Q: ivergent and which test is used?

A: Here we have to find convergent or divergent and which test is used. g) ∑n=1∞6nn! h)…

Q: Determine which test and determine if the series converges or diverges

A:

Q: Cos 3n (8) Σ 1+ (1.2)" n=1

A: Given problem:-     To find:- Determine whether each of the following series is convergent or…

Q: Зп? — п+3 ? +1 2n EM

A:

Q: Σ(-1)" n=1 η 5 8ηγη

A: The given series has terms of the form         (-1)n 5/(8n√n)  So, it's an alternating series.  So,…

Q: 00 n=1 5n_1

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Q: e) 1 Σ Vn n=1 3 f) 5 3 п-1 п 8 W

A:

Q: Determine if the series converges or diverges. W

A: Given: ∑n=1∞(-1)n10n(n+1)!

Q: k/k? + 1 k-1

A: Given the series:        ∑k=1∞1kk2+1 Check whether the series converges or diverges.

Q: (-1)"n*ort an 8. 4" n=1

A: See the details solution in below

Q: n E(-1) n n=1

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Q: tank

A:

Q: (e) Σın (aretan (n)) n=1

A: