-56,25,-2,7,4,()
A.3
B.-12
C.-24
D.5
:0, 1, 1, 2, 4, 7, 13, ()。A.22B.23C.24D.25
0, 1, 1, 2, 4, 7, 13, ()。A.22B.23C.24D.25
0,1,1,2,4,7,13,() A.24B.23C.25D.26
-56,25,-2,7,4,()A.3 B.-12 C.-24 D.5
若2x+y=z,4x=7y+5z,则x:y:z=().A.2:1:3B.2:1:1C.2:(-1):3D.4:7:5