2,3,4,6,6,9,8,12,10,— ,— ,— .找规律

问题描述:

2,3,4,6,6,9,8,12,10,— ,— ,— .找规律

2,3,4,6,6,9,8,12,10,(15),(12),(18)
跳着看2+2=4 4+2=6 6+2=8 .
3+3=6 6+3=9 9+3=12.