Let n be a positive integer. Let A= _ k=0 ^n(-1)^k , ^nC_k [ ( 12 )^k+ ( 34 )^k+ ( 78 )^k+ ( 15 16 )^k+ ( 31...

Question

Let n be a positive integer. Let A= _ k=0 ^n(-1)^k , ^nC_k [ ( 12 )^k+ ( 34 )^k+ ( 78 )^k+ ( 15 16 )^k+ ( 31 32 )^k ]. If 63A=1- 1 2^ 30 , then n is equal to

Accepted Answer

6

JEE Main Mathematics question

Solution

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