Paper 2: Calculator June 2024 Higher tier, Question 22 3 marks
Use x1 = 1 to work out an approximate solution to x = 5 – 
Give your answer to 4 significant figures.
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AQA 8300 Iteration 5 questions
Paper 2: Calculator June 2023 Higher tier, Question 22 3 marks
An approximate value of a root of an equation, x, can be found using the iterative formula
(a)
Work out the values of x2 and x3
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(b)
[1]
By continuing the iteration, show that the value of x is more than 4.25
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Paper 3: Calculator November 2021 Higher tier, Question 30 3 marks
A sphere has radius r cm An approximate value of r can be found using the iterative formula
The starting value is r1 = 7
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(a)
Work out the values of r2 and r3
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(b)
[1]
Continue the iteration to work out the radius to 1 decimal place.
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Paper 2: Calculator November 2019 Higher tier, Question 27 3 marks
Give your answer to 3 decimal places.
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Paper 3: Calculator November 2018 Higher tier, Question 22 3 marks
An approximate solution to an equation is found using the iterative formula
(a)
[2]
Work out the values of x2 and x3
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(b)
[1]
Work out the solution to 5 decimal places.
x =
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