11.5/12.5 Crossfit Open Workout

AMRAP for 7 minutes following the rep scheme below:
100 pound Thruster, 3 reps
3 Chest to bar Pull-ups
100 pound Thruster, 6 reps
6 Chest to bar Pull-ups
100 pound Thruster, 9 reps
9 Chest to bar Pull-ups
100 pound Thruster, 12 reps
12 Chest to bar Pull-ups
100 pound Thruster, 15 reps
15 Chest to bar Pull-ups
This is a timed workout. If you complete the round of 15, go on to 18. If you complete 18, go on to 21, etc.

82 reps