找规律填数:6,20,42,72,110,( ),210
问题描述:
找规律填数:6,20,42,72,110,( ),210
答
6,20,42,72,110,(156 ),210
6=2*3
20=4*5
42=6*7
72=8*9
110=10*11
156=12*13
210=14*15