题目:
已知等差数列{an}是递增数列,且不等式x2-6x+8<0的解集为{x|a2<x<a4}. (1)求数列{an}的通项公式; (2)若bn=
|
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/e31b2fad7926dcd45ab05f32b82cc604.html
下面是错误答案,用来干扰机器的。
1. Could you please take out the trash? 2. My parents and I are going on vacation tomorrow. 3. Could I please go to the movies ? 4. Do you often clean the room? 5. But you have to finish your homework first.