Find the next 3 terms in the following sequence: 4, 6, 9, 12
The next three terms in the sequence are: 15, 18, 21.
Below is an instruction that describes a task, write a response that appropriately completes the request.

### Instruction:
Find the next 3 terms in the following sequence: 4, 6, 9, 12

### Response:
The next three terms in the sequence are: 15, 18, 21.