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SEAMO 2027 - Paper F - SET 02 - Self-study Question 7

SEAMO · SEAMO 2027 - Paper F - SET 02 - Self-study

Question 7

How many integers $T$ between 1 and 1992 inclusive have $T^2-1$ divisible by 256?
  1. 31
  2. 32
  3. 33
  4. 34
  5. None of the above