If ${{{}^{n + 2}C{}_6} \over {{}^{n - 2}{P_2}}}$ = 11, then n satisfies the equation :

Question

n² + 3n − 108 = 0

n² + 5n − 84 = 0

n² + 2n − 80 = 0

n² + n − 110 = 0

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