160, 80, 40, 20,( )

tikufree2019-12-17  4

问题 160, 80, 40, 20,( )

选项 A. 4B. 6C. 8D. 10

答案D

解析[img]/upload/tiku/260/2881860_1.jpg[/img][img]/upload/tiku/260/2881860_1_1.jpg[/img]
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