CAIE P1 2012 November — Question 1

Exam BoardCAIE
ModuleP1 (Pure Mathematics 1)
Year2012
SessionNovember
TopicBinomial Theorem (positive integer n)
TypeStandard binomial expansion coefficient

1 Find the coefficient of \(x ^ { 3 }\) in the expansion of \(\left( 2 - \frac { 1 } { 2 } x \right) ^ { 7 }\).