Binomial Theorem

Match the items on the right to the items on the left.

{}^{n}C_{r} + {}^{n}C_{r - 1}

{}^{n}C_{r}

{}^{n}C_{r}

n!

0!

{}^{n + 1}C_{r}

\frac{n!}{r! (n - r)!}

{}^{n}C_{n - r}

1 \times 2 \times 3 \times 4 \times . . . . . . . \times n