Respuesta :

Answer:  pretty sure 506,  508, 510

Step-by-step explanation:

ashaabdullahi1731

Answer:

507,508,509

Step-by-step explanation:

3x+3=1524. 3x+3-3=1524

3x=1521. 3x/3=1521/3

x=507 which means the other numbers are 508 and 509