Find the missing number in the sequence: 3, 5, 7, __, 13
The missing number in the sequence is 9. The pattern is adding 2 to the previous number to get the next one.
Below is an instruction that describes a task, write a response that appropriately completes the request.

### Instruction:
Find the missing number in the sequence: 3, 5, 7, __, 13

### Response:
The missing number in the sequence is 9. The pattern is adding 2 to the previous number to get the next one.