For all 10^n+ 3(4^ n+2 ) + 5 is divisible by (n N): - Vidyadip

MCQ

For all $10^n+ 3(4^{n+2}) + 5$ is divisible by $(n \in N):$

A
$7$
B
$5$
✓
$9$
D
$17$

✓

Answer

Correct option: C.

$9$

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