a sum of three consective numbers id 57 what is the largest of these numbers?

Question

 what is the largest number

Answer 1

57/3=19

18, 19, and 20 are the numbers

if you need an equation...

x+(x+1)+(x+2)=57

3x+3=57

3x=54

x=18

x+1=19

x+2=20