Mathematics A-Level
sum to infinity
What sum to infinity means in Mathematics A-Level, as defined for WJEC.
Definition of sum to infinity
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Reference: WJEC
The finite limit that an infinite geometric series converges to, given by S_∞ = a / (1 − r).
Topics that use sum to infinity
- 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 sum to infinity in the exam
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