quadratic sequence
What quadratic sequence means in Mathematics GCSE, as defined for AQA, Pearson Edexcel.
Definitions of quadratic sequence
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Reference: Pearson Edexcel
A sequence with a constant second difference, for example 2, 5, 10, 17, where first differences 3, 5, 7 have a second difference of 2.
A sequence that has a constant second difference, which can be any non-zero constant.
Topics that use quadratic sequence
- Sequences (AQA GCSE)
- Algebra - Sequences (Pearson Edexcel GCSE)
Related terms
- coefficient of n²
- Common ratio
- Fibonacci-type sequence
- First difference
- position-to-term rule
- Second difference
- Sequence
- term-to-term rule
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