Term-to-term rules

Continuing a sequence by the rule that moves one term to the next.

Position-to-term rules

Generating any term straight from its position.

Recurrence relations

Reading rules written as xₙ₊₁ = 2xₙ + 1.

Sequences from growing patterns

Counting matchsticks or tiles in each stage of a pattern.

Practice

Term-to-term rules

Continuing a sequence by the rule that moves one term to the next.

Practice

Position-to-term rules

Generating any term straight from its position.

Practice

Generating sequences review

Terms produced from term-to-term, position-to-term and recurrence rules.

Mixed review