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Sequences & series

Math · Algebra II

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About this practice set

Sequences & series is part of Math (Algebra II). Questions are generated with new numbers each time you practise. Levels available: Easy, Medium, Hard. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    An arithmetic sequence starts with 4 and has a common difference of 1. What is the 6th term?

  • Medium

    An arithmetic sequence starts with 4 and has a common difference of -3. What is the 8th term?

  • Hard

    An arithmetic sequence starts with 3 and has a common difference of -1. What is the 6th term?