A) 113
B) 123
C) 133
D) None of these
Correct Answer: C
Solution :
[c] : On putting n= 1 in \[{{11}^{n+2}}+{{12}^{2n+1}},\]we get \[{{11}^{n+2}}+{{12}^{(2\times 1)+1}}={{11}^{3}}+{{12}^{3}}=3059\]which is divisible by 133 only.You need to login to perform this action.
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