Skip to content

Course home

3.3.7 Sequences and series (A-level only)

3.3.7 Sequences and series (A-level only)

EasyMediumHard
12345678
Question 8
a.

Expand (4+6x)−12\displaystyle (4 + 6x)^{-\frac{1}{2}}(4+6x)−21​ in ascending powers of x x\,x up to and including the term in x3x^3x3.

[4]
b.

Write down the range of values of x x\,x for which the expansion is valid.

[1]
Markscheme

3.3.7 Sequences and series (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.3.7 Sequences and series (A-level only)

36 exam-style questions on CCEA A Level Maths 3.3.7 Sequences and series (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank