Which column has the position-to-term rule 4n + 1?

Which column has the position-to-term rule 4n - 1?

Work out the position-to term-rules for column a.

Work out the position-to term-rules for column b.

Work out position-to-term rules for the sequence 3, 7, 11, 15, 19, ...

Key Stage 3

The nth term rule: Position-to-term for arithmetic sequences

Look at the number grid shown on the right. Write down the column and row that match the tracking calculation 5 x 3 - 1

Look at the same number grid. Pick the tracking calculation that matches column E row 25.

Look at the same number grid. Which column and row would 38 fall into?