MCQ
If $n \in N,$ then $11^{n+2}+ 12^{2n+1}$ is divisible by:
  • A
    $113$
  • B
    $123$
  • $133$
  • D
    None of these

Answer

Correct option: C.
$133$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free