关于数列和极限的已知等差数列{an}{bn}的前n项和分别为Sn和Tn,且Sn/Tn=2n/3n+1,求lim.an/bn主要是不知道怎么求an/bn- -回答了正确马上采纳哦
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![关于数列和极限的已知等差数列{an}{bn}的前n项和分别为Sn和Tn,且Sn/Tn=2n/3n+1,求lim.an/bn主要是不知道怎么求an/bn- -回答了正确马上采纳哦](/uploads/image/z/11565071-71-1.jpg?t=%E5%85%B3%E4%BA%8E%E6%95%B0%E5%88%97%E5%92%8C%E6%9E%81%E9%99%90%E7%9A%84%E5%B7%B2%E7%9F%A5%E7%AD%89%E5%B7%AE%E6%95%B0%E5%88%97%7Ban%7D%7Bbn%7D%E7%9A%84%E5%89%8Dn%E9%A1%B9%E5%92%8C%E5%88%86%E5%88%AB%E4%B8%BASn%E5%92%8CTn%2C%E4%B8%94Sn%2FTn%3D2n%2F3n%2B1%2C%E6%B1%82lim.an%2Fbn%E4%B8%BB%E8%A6%81%E6%98%AF%E4%B8%8D%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E6%B1%82an%2Fbn-+-%E5%9B%9E%E7%AD%94%E4%BA%86%E6%AD%A3%E7%A1%AE%E9%A9%AC%E4%B8%8A%E9%87%87%E7%BA%B3%E5%93%A6)
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