Find the missing number: 4, 9, 16, 25, ?, 49
- A.30
- B.32
- C.36 ✓
- D.40
Explanation: These are squares of 2, 3, 4, 5, 6, 7 — the missing one is 6² = 36.
Class 6 IMO Mathematics Olympiad practice · Patterns & Sequences · Number & Letter Sequences
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