Talk:Rising Sum of Binomial Coefficients

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Difference? --kc_kennylau (talk) 08:24, 29 December 2016 (EST)

So write a new proof to prove one by a simple manipulation of the other. --prime mover (talk) 09:24, 29 December 2016 (EST)
But they're really the same except that $\dbinom {n + j} n$ became $\dbinom {n + j} j$. --kc_kennylau (talk) 09:30, 29 December 2016 (EST)
How sure are you that this result applies to all real numbers as well as natural numbers? --prime mover (talk) 17:45, 29 December 2016 (EST)