Mathematics A-Level
geometric progression
What geometric progression means in Mathematics A-Level, as defined for WJEC.
Definition of geometric progression
Check what you remember
Read the wording for your board, then hide it and explain geometric progression in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
A sequence with a constant common ratio r between consecutive terms, where uₙ₊₁ / uₙ = r.
Topics that use geometric progression
- Sequences and Series (A2 Unit 3: Pure Mathematics B) (WJEC A-Level)
Related terms
- Arithmetic sequence
- binomial approximation
- common difference
- compound growth and depreciation
- Convergent geometric series
- Geometric sequence
- infinite binomial series
- linearity of summation
Using geometric progression in the exam
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