Respuesta :

mathstudent55

Answer:

4

Step-by-step explanation:

Subtract any number from the next number.

7 - 3 = 4

Ben

[tex]\huge{\boxed{4}}[/tex]

The common difference is the number that is added each time to get the next one.

In this case, [tex]\boxed{4}[/tex] is added to each number. Take 3 and add 4 to get 7.