Starting with x0=5x_0 = 5x0=5, use the iteration formula xn+1=10xn2+5\displaystyle x_{n+1} = \frac{10}{x_n^2} + 5xn+1=xn210+5 three times to find an estimate for the solution to x3−5x2=10x^3 - 5x^2 = 10x3−5x2=10.
[3]
Markscheme
Iteration Questions
40 exam-style questions on AQA GCSE Maths Iteration. Each one has a worked solution and a mark scheme showing where the marks go.