Number Transformation II:

- Pick any number between 1 and 15;
- multiply that number by 2;
- add 3 to the result;
- double the result;
- subtract 10 from the result;
- multiply the result by 10;
- divide the result by 2;
- add 6 to the result;
- divide the result by 2;
- multiply the result by 5;
- multiply your original number by 2, and add it to the result;
- add 1 to the result;
- divide the result by 2;
- square the result;
- add 25 to the result;
- square your original number, and subtract it from the result;
- add 100 to the result;
- divide the result by 7;
- take the third root of the result; and, finally,
- multiply the result by 0.

The answer will always be

zero.