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SEAMO 2027 - Paper D - SET 07 - Self-study Question 19

SEAMO · SEAMO 2027 - Paper D - SET 07 - Self-study

Question 19

For a positive integer $n$, what is the remainder when $n^5-n$ is divided by 5?
  1. 0
  2. 1
  3. 2
  4. 3
  5. 4