Fewpal
+1 vote
151 views
in Mathematics by (105k points)

n2 - 1 is divisible by 8, if n is

(A) an integer
(B) a natural number
(C) an odd integer
(D) an even integer

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1 Answer

+2 votes
by (64.2k points)

n2 - 1 is divisible by 8, if n is an odd integer 

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