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Prove that, 1+(1+2)/(2!)+(1+2+3)/(3!)+(1...

Prove that, `1+(1+2)/(2!)+(1+2+3)/(3!)+(1+2+3+4)/(4!)+....=(3e)/2`

A

e

B

2e

C

`(3e)/(2)`

D

`(4e)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
C
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