1.56,66,78,82,( )

来源:大学生村官网 作者:佚名
  1.56,66,78,82,()
A.98B.100C.96D.102

2.7/9,13/9,20/9,28/9,()
A.25/9B.37/9c.26/9D.8/3

3.18,-27,36,(),54
A.44B.45C.-45D.-44
9,1,4,3,40,() A.81B.80C.121D.120

5.66,79,93,108,() A.121B.120C.122D.124