lim(3n+2)an=1,lim(nan)=?答案是1/3an是数列噢怎么算出来哒吖?
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lim(3n+2)an=1,lim(nan)=?答案是1/3an是数列噢怎么算出来哒吖?
lim(3n+2)an=1,lim(nan)=?
答案是1/3
an是数列噢
怎么算出来哒吖?
lim(3n+2)an=1,lim(nan)=?答案是1/3an是数列噢怎么算出来哒吖?
首先liman必为0,可用反证法
故lim(3n+2)an=3liman+2liman=3liman=1
故得结果
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