A Level H2 Math, Binomial expansion, JC 1, JC 2, Maclaurin and Power Series, Resources PJC/I/Q5 Binomial Expansion: Finding the General Term of Coefficient Posted on 22nd September 201722nd September 2017 by TimGan Express as partial fractions and hence obtain f(x) as a series in ascending powers of x as far as the term x³. State the range of values of x for which the expansion is valid. Find the coefficient of in the expansion, where n>1. TimGan 2013/ACJC/I/Q13 Binomial Expansion: Finding the general term of coefficients