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1.4.11 Modelling with sequences and series (A-level only)

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Question 4

David will be paid a salary of £28000 in 2022. Each year David will get a 4% pay rise, the first increase being in 2023, so that his annual salaries form a geometric sequence.

a.

Find, to the nearest £100, David's salary in 2024.

[2]
b.

Find, to the nearest £100, the total amount David will have earned from 2022 until he retires in 2041.

[4]

1.4.11 Modelling with sequences and series (A-level only) Questions

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