Question

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Answer 1

`(1)/( 2^(1) ) + \frac{1}{ {3}^(2) } + \frac{1}{ {4}^(3) } + \frac{1}{ {5}^(4) } + ... \\ (1)/(2) + (1)/(9) + (1)/(64) + (1)/(625) + ... \\ = (226201)/(360000) \\ = 0.6283..`

Answer 2

Explanation:

the answer is in the above image

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