JCHL Sequences and Series

JCHL Sequences and Series

Spot the pattern, find the rule, and work out any term — small steps all the way.

Your progress through this topic0 of 5 lessons

Lessons in this topic

All 5 lessons, in order — each one ticks off as you open it.

Key ideas in this topic

Every formula from these lessons in one place. The green ones are printed in the log tables booklet you get in the exam — the red ones you learn off.

★ Must learn
Linear (arithmetic)
Linear (arithmetic)

common FIRST difference

JCHL Sequences and Series 1

📖 In the log tables
General Formula for a Linear Pattern
General Formula for a Linear PatternJCHL Sequences and Series 2
★ Must learn
Quadratic
Quadratic

common SECOND difference

JCHL Sequences and Series 3

★ Must learn
General Term for a Quadratic Pattern
General Term for a Quadratic PatternJCHL Sequences and Series 4
★ Must learn
Exponential Patterns
Exponential PatternsJCHL Sequences and Series 5