? → + 3 → 8, 5, 11, 3, 6, ? → × 2 → 14, 7, 28, 12, 8, ? → - 4 → 10, 14, 6, 16, 8, ? → ÷ 3 → 5, 15, 2, 8, 18, ? → [...]2 → 16, 4, 8, 2, 6, ? → × 3 → + 2 → 11, 3, 5, 9, 4, ? → ÷ 2 → - 1 → 3, 8, 6, 4, 10, ? → [...]2 → - 5 → 11, 4, 16, 6, 3, ? → × 4 → ÷ 2 → 10, 5, 20, 8, 12, ? → + 5 → × 2 → 20, 10, 5, 15, 25.

Leaderboard

Visual style

Options

AI Enhanced: This activity contains content generated by AI. Learn more.

Switch template

Continue editing: ?