Generalized binomial identity that converges to 2
158774
Series of binomial coefficients: $\sum\limits_{n=k}^{\infty}{\binom nk}x^n=\frac{x^k}{(1-x)^{k+1}}$
101766
Recursive sequence convergence.: $s_{n+1}=\frac{1}{2} (s_n+s_{n-1})$ for $n\geq 2$, where $s_1>s_2>0$
144571
A conjecture including binomial coefficients
99001
General identity for a double summation theorem
4931
variation of the binomial theorem
107335
Prove equality between binomial coefficients.
143365
Is $\sum_{i=1}^{n-1}i=\binom{n}{2}$?
131468
Summation of Central Binomial Coefficients divided by even powers of $2$
27922
prove that $\binom{n}{0}^2+\binom{n}{1}^2+\binom{n}{2}^2+\cdots+\binom{n}{n}^2=\binom{2n}{n}$
106008
Combinatorial Identity $(n-r) \binom{n+r-1}{r} \binom{n}{r} = n \binom{n+r-1}{2r} \binom{2r}{r}$
143927
Binomial coefficients that are powers of 2
8806
Summation of binomial coefficients
112374
Evaluate $ \binom{n}{0}+\binom{n}{2}+\binom{n}{4}+\cdots+\binom{n}{2k}+\cdots$
17638
Sum with binomial coefficients: $\sum_{k=0}^{n}{2n\choose 2k}$
93663
Any Info on Generalized Binomial and Exponential Series?
113943
Prove this equality by using Newton's Binomial Theorem
115686
A finite summation of double binomial coefficients