Track / Stage 4 / 78 of 340 #338 of 1964

$5 . n$ is a natural number, substitute into the algebraic expression $n^{3}-n$ and the positive integer result can only be:

Pick one

A 388944 B 388945 C 388954 D 388948

Show the answer

Official solution

$A$

Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic, difficulty and ordering added by this site.