Puzzles for humans
Collection of Math, CS and general puzzles.
Wednesday, August 1, 2012
Show that every non-negative integer n can be uniquely represented as
n = a1*(1!) + a2*(2!) + a3*(3!) ...........
where all ai are integers and 0 <= ai <= i for all i.
Courtesy: Prof. Sharad S. Sane, IIT Bombay.
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