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3.4 Sequences and Series (A-level only)

3.4 Sequences and Series (A-level only)

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Question 58

A person starts a savings plan. In the first week, they save £10. Each week, the amount they save increases by £2 until they reach a weekly savings amount of £30. They then continue to save £30 each week.

a.

In which week does the savings amount first reach £30?

[2]
b.

Find the total amount saved after exactly one year (52 weeks).

[4]
Markscheme

3.4 Sequences and Series (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.4 Sequences and Series (A-level only)

231 exam-style questions on WJEC A Level Maths 3.4 Sequences and Series (A-level only), covering 3.4.1 Sequences and Series (A-level only), 3.4.2 Sequences and Series (A-level only), 3.4.3 Sequences and Series (A-level only), 3.4.4 Sequences and Series (A-level only), 3.4.5 Sequences and Series (A-level only), 3.4.6 Sequences and Series (A-level only), and 3.4.7 Sequences and Series (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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