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The coefficent of x^(n) in the series ...

The coefficent of `x^(n)` in the series
`1+(a+bx)/(1!)+(a+bx)^(2)/(2!)+(a+bx)^(3)/(3!)`+…is

A

`(b^(n))/(n!)`

B

`(e^(b)n^(n))/(n!)`

C

`(e^(a)b^(n))/(n!)`

D

`(e^(b)a^(n))/(n!)`

Text Solution

Verified by Experts

The correct Answer is:
C
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