simple, just look at the example Player 1: 1+1=2 Player 2: 2+2=4 Player 3: 4+4=8 Player 4: 8+8=16 Player 5: 16+16=32 Player 6: 32+32=64 Player 7: 64+64=128 and so on Rules ----------- Dont post twice I'll start 5+8=13