If (12n + 1) is divisible by 13, then n is :
A. 1 only
B. 12 only
C. Any odd integer
D. Any even integer
Answer: Option C
Solution (By Examveda Team)
(xn + an) is divisible by (x + a) when n is odd.∴ (12n + 1) is divisible by (12 + 1) i.e., 13 when n is odd.
This Question Belongs to Arithmetic Ability >> Number System
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