For all n N, 3 5^ 2n+1 + 2^ 3n+1 is divisible by: - Vidyadip

MCQ

For all $n \in N, 3 \times 5^{2n+1}+ 2^{3n+1}$ is divisible by:

A
$19$
✓
$17$
C
$23$
D
$25$

✓

Answer

Correct option: B.

$17$

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