2000002802 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2000002802

Accepted:

0

Clonable:

0

Easy:

1

Simplify for

n \in N

:

\frac{n! \cdot n!}{(n - 1)! \cdot (n + 1)!}

\frac{n}{n + 1}

n^{2}

\frac{n}{n - 1}

\frac{1}{n - 1}