9,16,37,(),289。
A.30
B.46
C.216
D.100
:2,9,16, 23, 30,() A.35 B.37 C.39 D.41
4,28,9,65,16,126,25,() A.214 B.215 C.216 D.217
16,23,9,30,2,() A.37 B.41 C.45 D.49
16,23,9,30,2,()A.37B.41 C.5D.49
16,23,9,30,2,()A.37B.41 C.45D.49
4.1,9.4,25.9,49.16,121.25,()A.169.36B.169.49C.289.36D.289.49