If the first two Virahānka numbers are 1 and 2, find the 9th Virahānka number. (1, 2, 3, 5, 8, 13, 21, 34, ...)
- A.34
- B.55 ✓
- C.89
- D.144
Explanation: Continuing the sequence: 1, 2, 3, 5, 8, 13, 21, 34, 55 — the 9th term is 55.
Class 6 IMO Mathematics Olympiad practice · Algebraic Thinking · Patterns in Mathematics
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