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Using binomial theorem, prove that (2^(3...

Using binomial theorem, prove that `(2^(3n)-7n-1)` is divisible by 49, where n `in` N.

A

36

B

49

C

69

D

none

Text Solution

Verified by Experts

The correct Answer is:
b
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Knowledge Check

  • Let P(n)=2^(3n)-7n-1 then P(n) is divisible by

    A
    63
    B
    36
    C
    49
    D
    25

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