# Arithmetic Sequences and Series

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Examples, solutions, videos, activities, and worksheets that are suitable for A Level Maths to help students answer questions on arithmetic sequence and arithmetic series.

The following diagrams give the formulas for arithmetic sequence and arithmetic series. Scroll down the page for more examples and solutions. Arithmetic sequence (1/2) - (IB Math, GCSE, A level, AP)

Arithmetic sequence (2/2) - (IB Math, GCSE, A level, AP)

Edexcel C1 Core Maths June 2007 Question 4
Arithmetic series
A girl saves money over a period of 200 weeks. She saves 5p in Week 1, 7p in Week 2, 9p in Week 3, and so on until Week 200. Her weekly savings form an arithmetic sequence.
(a) Find the amount she saves in Week 200.
(b) Calculate her total savings over the complete 200 week period.

Edexcel C1 Core Maths January 2007 Q9 a,b,c
Arithmetic series

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