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1.7 D: Sequences and series

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Question 18

A new technology company manufactures 400 tablets in its first month of operation. In the second month, it manufactures 450 tablets, and in the third month, it manufactures 500 tablets. This pattern of monthly production increases by a constant amount each month until month 18.

a.

Find the number of tablets manufactured in month 18.

[3]
b.

Calculate the total number of tablets manufactured over the 18 month period.

[3]
Markscheme

1.7 D: Sequences and series Questions

  1. A Level
  2. /Maths
  3. /1.7 D: Sequences and series

308 exam-style questions on AQA A Level Maths 1.7 D: Sequences and series, covering 1.7.1 Binomial expansion, 1.7.2 Types of sequence (A-level only), 1.7.3 Sigma notation (A-level only), 1.7.4 Arithmetic sequences and series (A-level only), 1.7.5 Geometric sequences and series (A-level only), and 1.7.6 Sequences and series in modelling (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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