Q .     If `frac {text()^{n + 2}C_{6}}{text()^{n - 2}P_{2}} = 11`, then `n` satisfies the equation:

JEE 2016 Mains 10 April
A

`n^{2} + n - 110 = 0`

B

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

C

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

D

`n^{2} + 5n - 84 = 0`

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