2010007605 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2010007605

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

For

n \in N

, the difference

(\binom{n + 1}{n}) - (\binom{n + 1}{n + 1})

equals to:

n

0

n + 1

2 (n + 1)