Find a formula for the nth partial sum of the series 3- the series' sum if the series converges. 3 3 + A. The series is convergent, and the sum is B. The series diverges. 2 ... 3 --+ 48 3 27-1 + (−1)n-1. + ... and use it to find The formula for the nth partial sum, sn of the series is If the series is convergent, what is the series' sum? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Type an integer or a simplified fraction.)

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A: The given series is:  ∑n=1∞-1n+1n34n3+4

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A: The solution of the problem as follows

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A:

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A: follow next step

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A:

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A:

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A: Let's find.

Q: (2) Find S,, S̟ and S3

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…