IMO 1984 LL BUL7
Prove that for any natural number n, the number
IMO 1984 LL BUL7
Origin: BUL
Problem
Prove that for any natural number n, the number 2n n divides the least common multiple of the numbers 1, 2, . . . , 2n −1, 2n.
Prove that for any natural number n, the number
Origin: BUL
Prove that for any natural number n, the number 2n n divides the least common multiple of the numbers 1, 2, . . . , 2n −1, 2n.