Sagot :
Answer:
The numbers are 38, 50 and 100.
Step-by-step explanation:
Let x be the 1st number
x + 12 be the 2nd number
2(x+12) be the 3rd number
Sum = 188
add the three numbers and get the value of x
x + (x+12) + 2(x+12) = 188
x + x + 12 + 2x + 24 = 188
x + x + 2x = 188 - 24 - 12
4x = 152
x = 152/4
x = 38
x + 12 = 38 + 12
x + 12 = 50
2(x+ 12) = 2(38+12)
2(x +12) = 2(50)
2(x+12) = 100