IIT JAM
Loyal chakma Asked a Question
September 28, 2020 8:36 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

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

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..
    Likes(1) Reply(0)
  • Deepak singh thankyou
    see attached solution
    • cropped5473131662971879724.jpg
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