Question
If n ∈ N, then 11n+2 + 122n+1 is divisible by
Answer: Option C
:
C
Putting n = 1 in 11n+2+122n+1
We get, 111+2+122×1+1 = 113+123 = 3059, which
is divisible by 133.
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:
C
Putting n = 1 in 11n+2+122n+1
We get, 111+2+122×1+1 = 113+123 = 3059, which
is divisible by 133.
Was this answer helpful ?
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