IF ""^(n-1)Cr=(k^2-3)"^n C(r+1) then k i...

IF `""^(n-1)C_r=(k^2-3)"^n C_(r+1)` then `k in `

A

`[- sqrt(3),sqrt(3)]`

B

`(-oo,-2)`

C

`(2,oo)`

D

`(sqrt(3),2]`

Verified by Experts

The correct Answer is:

D

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