Respuesta :

JiakSai

Answer; 17, 18 and 19


Explanation:

Number = x , x + 1 , x + 2


x + x + 1 + x + 2 = 54

3x + 3 = 54

3x = 51

x = 17


x = 17

x + 1 = 18

x + 2 = 19