If n is a rational number, then 52n − 22n is divisible by

Question

(A) 3
(B) 7
(C) Both 3 and 7
(D) None of these

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Rohit QNA 3 years 2021-12-17T16:20:41+00:00 1 Answer 65 views Enlightened 0

Answer ( 1 )

    0
    2021-12-17T16:20:51+00:00

    Answer: C
    Explanation:
    52n −22n is of the form a2n − b2n which
    is divisible by both (a + b) and (a –
    b).

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