For $n\ge 1$ prove that ${\sum^{2n}_{k=1}} ^{2n+1}C_k\equiv 0(mod3)$
Just Exercise.
PROPERTY OF 3 [Self-Made]
- Phlembac Adib Hasan
- Posts:1016
- Joined:Tue Nov 22, 2011 7:49 pm
- Location:127.0.0.1
- Contact:
Welcome to BdMO Online Forum. Check out Forum Guides & Rules
Re: PROPERTY OF 3 [Self-Made]
Hint:
Binomial theorem.
Binomial theorem.
Please read Forum Guide and Rules before you post.
Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi
Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi