Class 6 · Olympiad Prep

Find the next number: 1, 7, 13, 19, 25, ?

  • A.43
  • B.25
  • C.31 ✓
  • D.37
Explanation: Each term increases by 6, so the next term is 25 + 6 = 31.

Class 6 IMO Mathematics Olympiad practice · Patterns & Sequences · Number & Letter Sequences

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