Let the middle number be x.
Then the other numbers are x - 1 and x + 1.
x - 1 + x + x + 1 = -369
3x = -369
x = -123
x - 1 = -124
x + 1 = -122
Answer: The numbers are -124, -123, -122
17 is the answer
divide the sum of the three consecutive odd integers by 3: 51 / 3 = 17