The nth term of a linear sequence

The common difference as the multiplier of n, adjusted by a constant.

Using an nth term

Finding a stated term, and testing whether a number belongs by solving for n.

Decreasing linear sequences

Sequences with a negative common difference.

Practice

The nth term of a linear sequence

The common difference as the multiplier of n, adjusted by a constant.

Practice

Using an nth term

Finding a stated term, and testing whether a number belongs by solving for n.

Practice

Decreasing linear sequences

Sequences with a negative common difference.

Practice

nth term review

Linear nth terms found and used, and quadratic nth terms at Higher.

Mixed review