GCSE Maths (Edexcel)
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Algebra
Sequences
Geometric Sequences
3:52
Geometric Sequences
Spec
A24
- A geometric sequence is a sequence where each term is found by multiplying the previous term by a constant value.
- The common ratio, r, is the value each term is multiplied by.
- The rule for working out any term in a geometric sequence is given by multiplying the common ratio by the previous term.
- To find the next terms in a geometric sequence, multiply the last term by the common ratio.
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