等比数列练习题:1、设an bn是公比不相等的两个等比数列,cn=an+bn,证明数列cn不是等比数列.2、等比数列an同时满足下列三个条件:1、a1+a6=11 2、a3*a4=32/93、3/2 a2,a的三分之二次方,a4+4/a一次成等
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![等比数列练习题:1、设an bn是公比不相等的两个等比数列,cn=an+bn,证明数列cn不是等比数列.2、等比数列an同时满足下列三个条件:1、a1+a6=11 2、a3*a4=32/93、3/2 a2,a的三分之二次方,a4+4/a一次成等](/uploads/image/z/11668147-43-7.jpg?t=%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%E7%BB%83%E4%B9%A0%E9%A2%98%EF%BC%9A1%E3%80%81%E8%AE%BEan+bn%E6%98%AF%E5%85%AC%E6%AF%94%E4%B8%8D%E7%9B%B8%E7%AD%89%E7%9A%84%E4%B8%A4%E4%B8%AA%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%2Ccn%3Dan%2Bbn%2C%E8%AF%81%E6%98%8E%E6%95%B0%E5%88%97cn%E4%B8%8D%E6%98%AF%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97.2%E3%80%81%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97an%E5%90%8C%E6%97%B6%E6%BB%A1%E8%B6%B3%E4%B8%8B%E5%88%97%E4%B8%89%E4%B8%AA%E6%9D%A1%E4%BB%B6%EF%BC%9A1%E3%80%81a1%2Ba6%3D11+2%E3%80%81a3%2Aa4%3D32%2F93%E3%80%813%2F2+a2%2Ca%E7%9A%84%E4%B8%89%E5%88%86%E4%B9%8B%E4%BA%8C%E6%AC%A1%E6%96%B9%2Ca4%2B4%2Fa%E4%B8%80%E6%AC%A1%E6%88%90%E7%AD%89)
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