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If .^(n)C(3)=k.n(n-1)(n-2) then k=...

If `.^(n)C_(3)=k.n(n-1)(n-2)` then k=

A

1

B

`(1)/(2)`

C

`(1)/(3)`

D

`(1)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
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