1．1,2,3,5,7,(D),13.A．12B．9C．11D．102．-1/2,4/3,-9/4,(C),-25/6.A．13/5B．-14/5C．16/5D．-17/53．(B),853,752,561,154.A．235B．952C．358D．3524．19,3,5,(A),11,27.A．13B．16C．6D．7

Question

1．1,2,3,5,7,( D ),13.
A．12 B．9 C．11 D．10
2．-1/2,4/3,-9/4,( C ),-25/6.
A．13/5 B．-14/5 C．16/5 D．-17/5
3．( B ),853,752,561,154.
A．235 B．952 C．358 D．352
4．19,3,5,( A ),11,27.
A．13 B．16 C．6 D．7

Answer 1

对.