Geometric sequences
Essential Mathematics · Grade 11 · about 40 minutes
Identify a geometric sequence and work out its common ratio.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Number sequences
- Finding a missing term
- Arithmetic sequences
- The nth term of an AP
- Finding any term
- First term and common difference
- Two terms give the rule
- Arithmetic means
- Sum of an AP
- The sum formula
- Sum of counting numbers
- How many terms?
- Seats in rows
- A savings plan
- Stacking objects
- Geometric sequences
- The nth term of a GP
- Finding a GP term
- a and r in a GP
- Geometric means
- Sum of a GP
- Sum when r is less than 1
- Growth
- Depreciation
- Compound savings
- Sequences: mixed review