Mathematics A-Level
order of periodicity
What order of periodicity means in Mathematics A-Level, as defined for WJEC.
Definition of order of periodicity
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Reference: WJEC
The smallest positive integer k for which the identity xₙ₊ₖ = xₙ holds.
Topics that use order of periodicity
- 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 order of periodicity in the exam
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