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