Learning objective
1 Extend a given numerical sequence or pattern, potentially using subscript notation, such as T representing the nth term of sequence T. 2 Identify patterns within sequences, which may include linear, quadratic, cubic, and exponential term-to-term rules, as well as connections between various sequences and their simple combinations. 3 Determine and apply the nth term for sequences.
Read the explanation, check the common trap, then practise with flashcards and questions.
Exam focus
- Read the explanation.
- Check key terms.
- Practise with linked questions.
Cambridge IGCSE MathematicsExtended Algebra and graphsSupplement content