You can set up an equation like this:

To solve, combine like terms together to get:

Then, subtract 3 from both sides.

Divide both sides by 3.

23 is the first integer in the sequence. Come back to the first equation again, and plug in the numbers. 23+1 is 24, and 23+2 is 25.
In conclusion, your three integers should be 23, 24, and 25. To check your work, you can add them together to find that it equals 72.