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Iteration

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Practice questions

Question 1

3 marks

The number of rabbits in a field t t\,t days from now is Pt P_t\,Pt​ where

P0=220 P_0 = 220 P0​=220 Pt+1=1.15(Pt−20) P_{t+1} = 1.15(P_t - 20) Pt+1​=1.15(Pt​−20)

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Iteration means [     ].

Iteration Revision Guide

  1. GCSE
  2. /Maths
  3. /Iteration

Revision notes for AQA GCSE Maths Iteration. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.

Revision guides

SurdsBoundsDirect and Inverse ProportionQuadratic FormulaFactorising Harder QuadraticsAlgebraic FractionsRearranging Harder FormulaeTrigonometric and Exponential GraphsInverse and Composite FunctionsIterationFinding the Area of Any TriangleThe Sine RuleThe Cosine RuleCongruent Triangles3d Pythagoras and TrigonometryHistogramsConditional Probability

Practise questions

1 of 5

Given x0=2x_0=2x0​=2 and xn+1=3xn−1x_{n+1}=3x_n-1xn+1​=3xn​−1, what is x1x_1x1​?