Geometric Sequence Rules and Recurrence Relations

What this note covers

1. What is a Geometric Sequence?
2. The Explicit Rule: t_n = t1 × r^(n−1)
3. The Recurrence Relation: tn+1 = r × t_n
4. Growth and Decay Contexts in Queensland
5. Compound Interest at First Principles
6. The Graph of a Geometric Sequence
7. Identifying a Geometric Sequence and Solving Multi-Step Problems

7 sections · 12 key terms & formulas · 6 common mistakes