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Prove that 1^3/(1!)+2^3/(2!)+3^3/(3!)+4^...

Prove that
`1^3/(1!)+2^3/(2!)+3^3/(3!)+4^3/(4!)+.....=5e`

A

5e

B

4e

C

3e

D

2e

Text Solution

Verified by Experts

The correct Answer is:
A
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