+oo en +2 Let S. be the n-th partial sum of the series S = ak - 3e" + n? n100 +oo a. Does the series > ak converge? If it is convergent, find its sum. k=1 b. Find lim ak: k→+∞

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A: We choose the correct statements.

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A: NOTE: Refresh your page if you can't see any equations. . as we know,

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A: the statement is true

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A: Solution is given below:

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