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Sequences and Series

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Question 117

The first term of an arithmetic series is -13 and the common difference is 4.5.

a.

Find the third term of the series.

[2]
b.

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

[2]
c.

Find the highest value of n n\,n for which the sum of the first n n\,n terms is less than 200.

[6]
Markscheme

Sequences and Series Questions

  1. A Level
  2. /Maths
  3. /Sequences and Series

326 exam-style questions on Edexcel A Level Maths Sequences and Series, covering 3.1 Arithmetic Sequences, 3.2 Arithmetic Series, 3.3 Geometric Sequences, 3.4 Geometric Series, 3.5 Sum to Infinity, 3.6 Sigma Notation, 3.7 Recurrence Relations, and 3.8 Modelling with Series. Each one has a worked solution and a mark scheme showing where the marks go.

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