-
1,3,3,5,7,9,13,15(),() A:19,21;B:19,23;C:21
-
:1,3,3,5,7,9,13,15,(),()。A.19,21 B.19,23 C.21,23 D.27,30
-
7, 9, 1, 15, -5, 21, ()。 A.36 B.-11 C.13 D.27
-
7,9,1,15,-5,21,()A. 36 B.-11 C.13 D.27
-
7,9,1,15,-5,21,()。A.36B.-11 C.13D.27
-
7,9,1,15,-5,21,()。A.36 B.-11 C.13 D.27
-
1 3 3 5 7 9 13 15 ( ) ( )。A.19 21 B.19 23 C.21 23