-1,2,7,14,()
A.23
B.24
C.18
D.20
1, 2, 3, 6, 7, 14, () A.30 B.25 C.20 D.15
:1,3,4,7,11,() A.14B.16C.18D.20
2,2,0,7,9,9,() A.13B.15C.18D.20
下列属于计量数据的是()。A.1.1,1.2,1.3,1.4,1.5B.1,3,5,7,9C.2,4,6,8, 10D.11, 14, 15, 18, 20
0,1/9,2/27,1/27,()。A.27B.7/9C.5/18D.4/243