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SASMO 2022 Grade 6 Question 4

SASMO · SASMO 2022 Grade 6

Question 4

What is the next number in the sequence 1, 2, 5, 14, 41, …?

Use the intended elementary rule suggested by the successive differences. A finite list can fit other artificial rules.
  1. 122
  2. 121
  3. 68
  4. 50
  5. None of the above