WBJEE 2016 Math Solved Paper

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Question : 63 of 75

Marks: +1, -0

If

n

‌

Cr−1 = 36,

n

‌

Cr = 84 and

n

‌

Cr+1 = 126 then the value of

n

‌

C8 is

10
7
9
8

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