数字推理 30,10,2,6,-2/3,()-5,-8,9,7/3

问题描述:

数字推理 30,10,2,6,-2/3,()
-5,-8,9,7/3

选B (30-10) / 10 = 2 (10 2) / 2 = 6 ( 2- 6) / 6 = -2/3 ( 6 (-2/3)) / (-2/3) = -8