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

< 1min

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

Easy

< 1min

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

Easy

< 1min

Which row of Pascal’s triangle would give us the coefficients of terms in the expansion of $\left(x+y\right)^7$(x+y)7?

Easy

< 1min

Outcomes

1.3.3

expand (x+y)^n for small positive integers n

1.3.4

recognise the numbers columnvector(nr) as binomial coefficients, (as coefficients in the expansion of (x+y)^n)

1.3.5

use Pascal’s triangle and its properties

6.09 Pascal's triangle and binomial expansion

Interactive practice questions

Outcomes

1.3.3

1.3.4

1.3.5

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