How do combinations relate to the pascal's triangle?

1 Answer
Apr 6, 2015

In the pascal's triangle the row wise elements are as follows:

1st row has one element 1, that is 1C1

2nd row has 3 elements 1 2 1, that is 2C0, 2C1, 2C2

3rd row has 4 elements 1 3 3 1, that is 3C0, 3C1,
3C2, 3C3

4th row has 1 4 6 4 1 elements, that is 4C0, 4C1, 4C2, 4C3, 4C4

This pattern is then followed through out, showing, how combinations relate to pascal's triangle