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nth term: n/(2n+1)! FInd sum of infinite terms

nth term: n/(2n+1)!


 


FInd sum of infinite terms


 

Grade:12

3 Answers

sudhir pal
askIITians Faculty 26 Points
10 years ago
we have used expansion of 'e'
multiplying 2 in numerator and denominator
and rearranging terms and then finding sum of infinite terms.
ANS : 1/2e



Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
IIT Delhi





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MuraliKrishna Medavaram
askIITians Faculty 33 Points
10 years ago

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Thanks and Regards,
M.MURALIKRISHNA
askIITians faculty
NANDA
18 Points
10 years ago
THanks sir.

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