單項選擇題1,1,-1,-5,( )
A.-1
B.-5
C.-9
D.-11
您可能感興趣的試卷
你可能感興趣的試題
1.單項選擇題4,4,2,-2,( )
A.-2
B.-4
C.-8
D.-16
2.單項選擇題6,18,( ),78,126
A.40
B.42
C.44
D.46
3.單項選擇題-2,-4,6,8,-10,-12,14,16,( ),( )
A.-17,-18
B.17,18
C.-18,-20
D.18,20
4.單項選擇題12,13,15,18,22,( )
A.25
B.27
C.30
D.34
5.單項選擇題18,-27,36,( ),54
A.44
B.45
C.-45
D.-44