Answer: 23 , 24 and 25
Step-by-step explanation:
Let the first number be x , the second number x+1 and the third number x + 2 , this implies
x + x+1 + x + 2 = 72
3x + 3 = 72
3x = 69 x
x = 23
therefore the first number = 23
second number = 23+1 = 24
Third number = 23 +2 = 25