Problem solving: recognising sequence structure
Student Activity 𝅛 Arithmetic Structure 𝅛 Geometric Structure 𝅛 Exam-quality Working 𝅛 Follow-up ⭕ Learning Focus SL and HL students: recognising structure before applying a formula • connecting arithmetic sequences with linear relationships • connecting geometric sequences with exponential relationships • reading a common difference or ratio directly from an explicit term • interpreting changes in an exponent...