Respuesta :

Answer:

1st blank : -3

2nd blank : 9

Step-by-step explanation: add 4 to the previous number

-7 + 4 = -3

-3+4= 1

1+4= 5

5+4=9

9+4= 13

Answer:

{-3 , 9}

Step-by-step explanation

add 4 to each value.