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If \(n\) is a positive integer, what must be true of \(n^3–n?\)
(B) It is odd.
(C) It is a multiple of 66.
(D) It is a prime number.
(E) It has, at most, two distinct prime factors.
[spoiler]OA=C[/spoiler]
Source: Manhattan GMAT
(B) It is odd.
(C) It is a multiple of 66.
(D) It is a prime number.
(E) It has, at most, two distinct prime factors.
[spoiler]OA=C[/spoiler]
Source: Manhattan GMAT
