20,20,33,59,98,() A.150 B.152 C.154

昕玥2019-12-17  3

问题 20,20,33,59,98,()A.150B.152C.154D.156

选项

答案A

解析二级等差数列。[img]/upload/tiku/143/1702580_1.jpg[/img]
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