For each n N, then 3^ 2n+1 + 1 is divisible by: - Vidyadip

MCQ

For each $n\ \epsilon\ N,$ then $3^{2n+1}+ 1$ is divisible by:

✓
$2$
B
$3$
C
$7$
D
None of these

✓

Answer

Correct option: A.

$2$

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