Arithmetic sequences: recursion, the nth term, tables and graphs, and modelling linear growth and decay

What this note covers

1. Recognise constant additive change
2. Write and use the recursive rule
3. Use the nth-term formula
4. Recover a and d from known terms
5. Connect tables, graphs and linear behaviour
6. Restrict and interpret an arithmetic model

6 sections · 10 key terms & formulas · 6 common mistakes