Mathematics A-Level
Using formulae for nth term and sum
What Using formulae for nth term and sum means in Mathematics A-Level, as defined for AQA.
Definition of Using formulae for nth term and sum
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Reference: AQA
Setting up the general term or sum formula correctly and defining variables clearly, such as a for first term, d for common difference, r for common ratio and n for number of terms.
Topics that use Using formulae for nth term and sum
- D: Sequences and series (AQA A-Level)
Related terms
- Arithmetic sequence
- common difference
- Convergence and limiting sums
- Convergent geometric series
- Distinguishing between arithmetic and geometric change
- Geometric sequence
- Interpreting and evaluating mathematical models
- Lower limit
Using Using formulae for nth term and sum in the exam
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