Respuesta :

Answer:

You add by +4.

Step-by-step explanation:

-5 + 4 = -1

-1 + 4 = 3

3 + 4 = 7

7 + 4 = 11

11 + 4 = 15

and then you just add on with +4.

If you are still confused, make sure to use a number line.