- #1

- 467

- 7

## Homework Statement

Find the next three numbers in this sequence... 4, 16, 21, 21, 18, 14, 11, ...

**2. The attempt at a solution**

The difference between each term is 12, 5, 6, 0, -3, -4, -3 but I can't see a pattern and I am completely stuck... Any help pls?