A.15/64
B.1/4
C.13/48
D.1/3
[单选题]1/2, 1/2, 1/2,7/16,11/32,( )A. 15/64B. 1/4C. 13/48D. 1/3
[单选题]32 、 1/2, 2/4, 4/8,7/16,11/32,( )A. 16/64B. 1/4C.13/48D. 1/3
[单选题]-2,1/2,4,2,16,()。A.32B.64C. 128D.256
[单选题]:-2,1,-8/27,1/16,( )。A.-32/3125B.32/3125C.-64/3125D.-l28/3125
[主观题]-1/2,1/2,-3/8,1/4,-5/32,()A..1/16B..3/32C..-1/36D..-1/64
[单选题]2,1,-1,1,12,( )。A.26B.37C.19D.48
[单选题]2,1,-1,1,12,( )A.26B.37C.19D.48
[单选题]2,1,-1,1,12,( )。A.26B.37C.19D.48
[单选题]2,1,-1,1,12,( )。A.26B.37C.19D.48
[单选题]2,1,-1,1,12,( )。A.26B.37C.19D.48