The sum of three consecutive numbers is 36. The smallest number among the three is
11
Let the first number be a. So the three consecutive numbers will be a, a+1, a+2
a +a +1 +a +2 =36
3a +3 = 36
3a = 36 -3 = 33
a = 333 = 11
So the three consecutive numbers will be 11, 12, 13.