Do you mean:"What three consecutive numbers add up to 99?" If you do, then the numbers are 32, 33, 34.
33, 34 and 35.
31, 32, and 33 add up to 96.
They are: 10+11+12 = 33
The numbers are 31, 33 and 35.
31, 32 and 33.
The numbers must average 33, so the answer is 32, 33 and 34.
They are 31, 32, 33 and 34.The numbers are 31, 32, 33 and 34.
The numbers are 33, 35 and 37.
There are an infinite number of answers ot this question - three consecutive numbers which add to this number are 31 + 32 + 33 = 96
36
The numbers are 9, 11 and 13.