Explanation for Binomial Coefficient Formula
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Intuitive explanation of binomial coefficient formula
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explanation for a combinatorial identity involving the binomial coefficient
35381
Sum with binomial coefficients: $\sum_{k=1}^m  \frac{1}{k}{m \choose k} $
143927
Binomial coefficients that are powers of 2
44111
Find the value of $\sum_{k=1}^{n}k\binom{n}{k}$?
126587
Divisiblity of binomial coefficients
73050
Explanation of the binomial theorem and the associated Big O notation
127150
Finding general formula of $\sum_{i=0}^n i^2 \binom{n}{i}$
144571
A conjecture including binomial coefficients
63510
Prove: $\binom{n}{k}^{-1}=(n+1)\int_{0}^{1}x^{k}(1-x)^{n-k}dx$ for $0 \leq k \leq n$
58972
Proof/Derivation of Closed form of Binomial Expression $\sum\limits_{k=0}^{2n}(-1)^k\binom{2n}{k}^2$
74885
How is Leibniz's rule for the derivative of a product related to the binomial formula?
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Sum of square binomial coefficients
124116
What does the notation $\binom{n}{i}$ mean?
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Calculating the sum of a binomial coefficient series
125220
Solving binomial theorem via induction
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What is an intuitive explanation of the combinations formula?