Just See The satisfying Thing. 3x+1or better known as the colatz counjecture is a math problem which still has to be proven. so here is how it works so pick any postive integer 3 for example no we will apply 2 rules to it if it is odd we multipy it by 3 and add 1 =3x3+1=10now if it is even we divde it by 2,10/2=5,5x3+1=16,16/2=8,8/2=4,4/2=2,2/2=1,1x3+1=4,4gose to 2 gose to 1. so we are in a loop now here is the problem every postive number ends up in this loop so i decided to make a computer caculate to see if it is true.