Find the missing letter: A, C, E, G, ?
- A.H
- B.I ✓
- C.J
- D.K
Explanation: Positions 1, 3, 5, 7 — skipping one letter each time. Next is position 9, which is I.
Class 6 IMO Mathematics Olympiad practice · Patterns & Sequences · Number & Letter Sequences
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