If $x$ is an integer, then $x(x - 1)(x - k)$ must be evenly divisible by three when $k$ is any of the following - The Beat The GMAT Forum

If $x$ is an integer, then $x(x - 1)(x - k)$ must be evenly divisible by three when $k$ is any of the following

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 amFollowed by: 3 members

by VJesus12 » Thu May 13, 2021 6:38 am

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If $x$ is an integer, then $x(x - 1)(x - k)$ must be evenly divisible by three when $k$ is any of the following values EXCEPT

A. -4
B. -2
C. -1
D. 2
E. 5

Answer: B

Source: Manhattan GMAT

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Source: Beat The GMAT — Problem Solving | Thu May 13, 2021 6:38 am

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