Q1267 (Q1267): Difference between revisions

@@ Property / relevant answers @@
+https://math.stackexchange.com/a/1490891
@@ Property / relevant answers: https://math.stackexchange.com/a/1490891 / rank @@
+Normal rank
+Defining formula:  ${\binom {n+1}{k+1}}=\sum _{t=0}^{n}{\binom {t}{k}}=\sum _{t=k}^{n}{\binom {t}{k}}$ 
\binom{n+1}{k+1} = \sum_{t=0}^{n} \binom{t}{k}=\sum_{t=k}^{n} \binom{t}{k}

Revision as of 11:07, 14 May 2020