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1956 AMC 12 Question 34

AMC12 · 1956 AMC 12

Question 34

If $n$ is any whole number, $n^2(n^2-1)$ is always divisible by:
  1. $12$
  2. $24$
  3. any multiple of $12$
  4. $12-n$
  5. $12$ and $24$