Mathematics A-Level
decreasing sequences
What decreasing sequences means in Mathematics A-Level, as defined for WJEC.
Definition of decreasing sequences
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Reference: WJEC
A sequence that satisfies xₙ₊₁ ≤ xₙ for all n.
Topics that use decreasing sequences
- 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 decreasing sequences in the exam
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