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If y = (1 + (2)/(x)) (1 + (2)/(x))(1 + (...

If `y = (1 + (2)/(x)) (1 + (2)/(x))(1 + (3)/(x))...(1 + (n)/(x))`
` x ne 0 , "then " (dy)/(dx) ` when x = - 1 is

A

n!

B

(n-1)!

C

`(n-1)^(n) (n-1)!`

D

`(-1)^n n!`

Text Solution

Verified by Experts

The correct Answer is:
C
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