New Zealand
Level 8 - NCEA Level 3

# Pascal's triangle

## Interactive practice questions

The 4th row of Pascal’s triangle consists of the numbers $1,4,6,4,1$1,4,6,4,1. Write down the numbers in the 5th row of Pascal’s triangle in the correct order.

Easy
Less than a minute

Find the sum of the entries in the $5$5th row of Pascal’s triangle.

You are given some of the entries in a particular row of Pascal’s triangle. Fill in the missing entries.

The $5$5th row of Pascal’s triangle consists of the numbers $1,5,10,10,5,1$1,5,10,10,5,1. Write down the numbers in the $7$7th row of Pascal’s triangle in the correct order.

### Outcomes

#### M8-3

Use permutations and combinations