Master Lock Combination From Serial Is There A Way I Can Figure Out A Master Locks Combination?

Is there a way i can figure out a master locks combination? - master lock combination from serial

I have a lock that I forgot the combo and now I need it. I thought it was a way to find out. maybe theres something in the Master Lock place where I can put the serial number on the back and can be up or something. I do not know. Please help. Thank you!