Loyal chakma Asked a Question
September 28, 2020 8:36 pmpts 30 pts
Q15 Let an = n+, n E N. Then the sum of the series En=1-1)"*1 n! is (A) e-1 (B) e (C) 1-e (D) 1+e1
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  • Deepak singh Best Answer
    option d is correct..
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  • Deepak singh thankyou
    see attached solution
    • cropped5473131662971879724.jpg
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