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1 Pure Mathematics

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Question 698

An arithmetic series has first term a a\,a and common difference ddd.

The fourth term of the series is 11 and the sum of the first 10 terms is 200.

a.

Find the value of a a\,a and the value of ddd.

[3]
b.

Find the sum of the first 30 terms of the series.

[2]
Markscheme

1 Pure Mathematics Questions

  1. A Level
  2. /Maths
  3. /1 Pure Mathematics

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