Respuesta :

IcefromTaiwan
Assume that the three numbers are :
x , x+2 and x+4

Their sum is 177
→ x + (x+2) + (x+4) = 177

simplify it
→ 3x + 6 = 177

minus 6
→ 3x = 171

divide by 3
→ x = 57

so the three numbers are : 57 59 61