95.某东东平均分给7个人余下3个,分给6个人余下2个,求东东的范围
【 确认】: (30-40)
115.a1=2, a2=3,the succeeding one is equal to the sum of all preceeding ones.
Supposing h and k denote 20th and 24th items, respectively, what is the
value of k/h.
choices: A.4 B. 8 C.10 D.16 E. 24.
【 确认】:d
116..0-50中能被3除余数为1的数的个数。
【 确认】: 18
我认为是17