前言
一、隐含条件
二、案例说明
案例【2018山东济宁二模】已知数列\(\{a_n\}\)满足\(a_1=\cfrac{3}{2}\),\(4a_{n+1}=4a_n^2+4a_n-1\),
(1)证明:数列\(\{lg(a_n+\cfrac{1}{2})\}\)为等比数列;
(1)记\(R_n=(a_1+\cfrac{1}{2})(a_1+\cfrac{1}{2})\)
标签:lg,数列,指向,案例,cfrac,隐含,4a
来源: https://www.cnblogs.com/wanghai0666/p/10685235.html