Respuesta :

Hello There!

As you can see, you have to minus 2 to get from one number to the next.
To get the next number do -7 - 2:
-7 - 2 = -9.

Thus, your answer is -9.

Hope This Helps You!
Good Luck :) 

- Hannah ❤
Pattern seems to be to keep moving-2 spaces so your next number should be -9