已知-1,a1.a2.8成等差数列,-1.b1.b2.b3.-4成等比数列,那么a1a2/b2
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![已知-1,a1.a2.8成等差数列,-1.b1.b2.b3.-4成等比数列,那么a1a2/b2](/uploads/image/z/10285985-65-5.jpg?t=%E5%B7%B2%E7%9F%A5-1%2Ca1.a2.8%E6%88%90%E7%AD%89%E5%B7%AE%E6%95%B0%E5%88%97%2C-1.b1.b2.b3.-4%E6%88%90%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%2C%E9%82%A3%E4%B9%88a1a2%2Fb2)
已知-1,a1.a2.8成等差数列,-1.b1.b2.b3.-4成等比数列,那么a1a2/b2
已知-1,a1.a2.8成等差数列,-1.b1.b2.b3.-4成等比数列,那么a1a2/b2
已知-1,a1.a2.8成等差数列,-1.b1.b2.b3.-4成等比数列,那么a1a2/b2
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