1.2,3,3,7,20,() A.29 B.33 C.45 D.47
2.1,9,36,100,() A.121 B.144 C.196 D.225
3.2,5,21,127,() A.149 B.193 C.581 D.1017
4.8,10,(),28,46 A.18 B.20 C.24 D.26
5.7,8,12,17,(),40 A.21 B.22 C.25 D.26