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Series and Sequences

WJEC

Here are the best resources to pass Series and Sequences. Find Series and Sequences study guides, notes, assignments, and much more.

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Arithmetic & Geometric series Proof Cheat Sheet

  • Other

    Arithmetic & Geometric series Proof Cheat Sheet

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    1
    July 2026
    2025/2026
  • This is a short and sweet cheat-sheet to help you to understand and remember the summation formulae for an A-Level pure mathematics exam. The document shows a clear step-by-step proof of the sum of an arithmetic series and the sum of a geometric series. There are also some extra bitesize details about a periodic sequence (The other type of sequence present on the WJEC spec) and the difference between convergent and divergent sequences.
  • luke79
    £3.49 More Info
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