求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2 是放缩还是数学归纳?我都弄不出

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 19:38:24
求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2 是放缩还是数学归纳?我都弄不出
xՐJ@_% d2uϡO&6B.Xp!UHI]IW0?֕p{p?q@3^D ^3~{e #9~~2JƯR_=d, 4Kgm0;Sq2 azݦ74bq\|+ZDK"?성Y wt6H]W-Ɗ !FFlEm)u Dp$G,epiBb%@mA1TibFbT߈ o*, DI[qb'xȔ,Eek Xk"?z#=

求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2 是放缩还是数学归纳?我都弄不出
求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2
求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2 是放缩还是数学归纳?我都弄不出

求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2求证 2/(3-1)+2/(3^2-1)+2/(3^3-1)+……+2/(3^n-1)<3/2 是放缩还是数学归纳?我都弄不出

你好.