What Number Comes Next?

December 5, 2025November 27, 2025 by Puzzlesbay Staff

Puzzle #1

Click to See Answer & Explanation

Answer: 127

Explanation:

The pattern doubles the number and adds 1 each time:

3 → 7 (3×2 + 1)
7 → 15 (7×2 + 1)
15 → 31 (15×2 + 1)
31 → 63 (31×2 + 1)

Next: 63×2 + 1 = 127.

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