Mathematics A-Level
convergence condition
What convergence condition means in Mathematics A-Level, as defined for WJEC.
Definition of convergence condition
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Reference: WJEC
The requirement that the common ratio satisfies |r| < 1, which corresponds to −1 < r < 1 in modulus notation.
Topics that use convergence condition
- 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 convergence condition in the exam
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