导航:题目详情 | 答案解析 | 相关问题 | 最新问题 5 12 2l 34 53 80 () A.115 B.117 C.119 D.121 招录类 2018-11-04 19:06:15 数列 已帮助 人 5,12,2l,34,53,80,()A.115B.117C.119D.121 热搜:越鞠丸的君药是A神曲B川芎C香附D 答案解析 难度★★☆ 搜索 正确答案:B三级等差数列。 5 12 21 34 53 80 (117)\/\/\/\/\/\/7 9 13 19 27 (37)\/\/\/\/\/2 4 6 8 (10) 相关问题 1、5 12 21 34 53 80 () A.121B.115C.119D.117 2018-08-28 2、5 12 21 34 53 80 ()A.121 B.115 C.119 D.117 2018-09-04 3、5 12 21 34 53 80 () A.115 B.117 C.119 D.121 2018-10-07 4、51221345380 () A.121B.115C.119D.117 2018-11-02 5、5 12 2l 34 53 80 () A.115B.117C.119D.121 2018-11-05 6、5 12 21 34 53 80 ( ) A.121 B.115 C.119 D.117 2020-04-28