A.47
B.56
C.34
D.45
[单选题]2, 5, 10, 17, 26, ( )A.29 B.33 C.37 D.41
[单选题]2,5,10,17, ( )。A.26B.30C.38D.44
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28
[单选题]1,2,5,10,17,( )。A.23B.25C.26D.28