A) 2
B) 4
C) 8
D) 12
Correct Answer: A
Solution :
Putting \[n=2\] in \[{{3}^{2n}}-2n+1\] then, \[{{3}^{2\times 2}}-2\times 2+1=81-4+1=78\], which is divisible by 2.
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