iGCSE (2021 Edition)
9.07 Binomial expansion
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
< 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
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