Let the 1st integer be F
Then 2nd and 3rd are: F + 2, and F + 4, respectively
We then get: 3F - (F + 2) = F + 4 + 1
Solve for F, the 1st integer (Make sure that this is AN ODD INTEGER)
Add 2 to the 1st integer to get the 2nd
Add 4 to the 1st to get the 3rd