399
-17, -16 and -15
If you are wanting to add odd numbers to get 399, it won't work. If you are wanting to multiply to get 399, it is 19 x 21.
The numbers are 15, 16 and 17.
15, 16 and 17
14, 15, 16 and 17.
17
15 and 17
15 percent off of 399 results in 339.15
The four consecutive integers with the sum of -66 are -18, -17, -16 and -15.
The integers are 15 and 17.
17