1,3,2,6,11,19,( )
A.24 B.36 C.29 D.38
1,3,2,6,11,19,()
1,3,4,6,11,19,() A.57;B.34;C.22;D.27;
1,3,4,6,11,19,()。 A.57B.34C.22D.27
1,3,2,6, 11, 19, ()A.22B.24C.27D.36
1,3,2,4,2,7,4,11,(),()。A.6,19 B.8,18 C.10,20 D.16,22
1,2,5,3,6,-1,11,4,17,-5,()A.9B.14C.28D.19