Problem 1431
Quick One
Find the next number in this sequence of numbers (the answer is not 40):
1, 2, 3, 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, ?
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Individual Rankings
The first 10 to correctly answer this question are shown below.
- Steven Ferry
- Steve Hnidei
- Michael Ling
- Florence Rollins
- Patrick Costello
- Richard Atchley
- Khalil Dagher
- Iqbal Shahid
- Bassel Baker
- Sarah Hellman
Leaderboard Rankings
The 10 top-ranked leaderboards for this question are shown below.
- Morning Glory
- Monti drop-outs
- Mrs. Kash's DCR Math League 2025-2026
- Western New Yorkers
- Morning Star
- Bunnell Mathletes
- Mikey
- Mrs. Kash's BCN Math League 2025-2026
- Algebra or Geometry?