Sum of Squares of Binomial Coefficients

Rarely Tested

$$ \sum_{k=0}^{n} \binom{n}{k}^2 = \binom{2n}{n} $$
No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.