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SASMO 2022 Grade 10 Question 9

SASMO · SASMO 2022 Grade 10

Question 9

An integer is called beprisque if its two neighboring integers are a perfect square and a prime number. For example, 8 is beprisque. How many beprisque integers less than 100 are there?

Interpretation: Perfect squares include 0 = 0². Prime numbers are positive integers greater than 1.
  1. 4
  2. 5
  3. 6
  4. 9
  5. None of the above