Did this video help you?
Geometric Sequences (OCR A Level Maths: Pure)
Revision Note
Geometric Sequences
What do I need to know about geometric sequences?
- In a geometric sequence, there is a common ratio between consecutive terms in the sequence
- You need to know the nth term formula for a geometric sequence
-
- a is the first term
- r is the common ratio
Examiner Tip
If you know two terms in a geometric sequence you can find a and d using simultaneous equations.
Worked example
You've read 0 of your 10 free revision notes
Unlock more, it's free!
Did this page help you?