Question
For all positive integral values of n, 32n - 2n + 1 is
divisible by
divisible by
Answer: Option A
:
A
Putting n = 2 in 32n - 2n + 1 then,
32×2 - 2×2+1 = 81 - 4 + 1 = 78, which is divisible
by 2.
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:
A
Putting n = 2 in 32n - 2n + 1 then,
32×2 - 2×2+1 = 81 - 4 + 1 = 78, which is divisible
by 2.
Was this answer helpful ?
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