- recognise a pattern in a set of numbers
- describe the pattern in words
- continue the pattern.

- The sequence starts at $4$ and add $5$ each time.
- $4, 9, 14, 19, \cdots$

- The first term is $4$.
- The second term is $9$.

- $4, 9, 14, 19, \cdots$

- $4, 9, 14, 19, 24, 29, 34$