If (""^(n+2)C(6))/(""^(n-2)P(2))=11, the...

If `(""^(n+2)C_(6))/(""^(n-2)P_(2))=11`, then `n` satifes the equation

A

`n^2+n -110=0`

B

`n^2+2n-80=0`

C

`n^2 +3n-108=0`

D

`4n^2 +5n-84=0`

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The correct Answer is:

C

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