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Aptitude · Q436

Number System

Competitive Exams · Aptitude · question 436

Q436

(xn - an) is divisible by (x - a)

A.
for all values of n
Answer
B.
only for even values of n
C.
only for odd values of n
D.
only for prime values of n

Answer: Option A

Solution

Answer: Option A
Solution:
We know that (xn - an ) is always divisible by (x - a) for all values of n.