Why Every Number Falls to 1 (And Nobody Knows Why)
1:59
YouTubeDailyMathVisuals
Why Every Number Falls to 1 (And Nobody Knows Why)
Pick any positive number. Apply two simple rules. End at 1. Every. Single. Time. This is the Collatz conjecture — possibly the simplest unsolved problem in mathematics. The rules are so simple a child can follow them: • If the number is ODD: multiply by 3, add 1 • If the number is EVEN: cut it in half • Repeat Try 7: 7 → 22 → 11 → ...
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