- Thread starter
- #1
melese
Member
- Feb 24, 2012
- 27
I will post several problems that I find interesting.
1. Prove that for any natural number $n$, the number $\displaystyle\binom{2n}{n}$ divides the least common multiple of the numbers $1,2,...,2n-1,2n$.
መለሰ
1. Prove that for any natural number $n$, the number $\displaystyle\binom{2n}{n}$ divides the least common multiple of the numbers $1,2,...,2n-1,2n$.
መለሰ