考试
2021-05-30 03:54:30

1,3,3,5,7,9,13,15,(),()A:19,21

题目描述

题目

1,3,3,5,7,9,13,15,(    ),(    )
A:19,21
B:19,23
C:21,23
D:27,30

答案解析

答案:C

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