Find the next number: 81, 27, 9, 3, ?
- A.0
- B.1 ✓
- C.2
- D.−3
Explanation: Each term is divided by 3: 3 ÷ 3 = 1.
Class 6 IMO Mathematics Olympiad practice · Patterns & Sequences · Number & Letter Sequences
← All Number & Letter Sequences questionsClass 6 · Olympiad Prep
Class 6 IMO Mathematics Olympiad practice · Patterns & Sequences · Number & Letter Sequences
← All Number & Letter Sequences questions