设{an}为各项均为正数的等比数列bn=Iog2an,若b1+b2+b3=3,b1b2b3=-3,求等比数列的通项公式会解此题的高手,跪谢
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![设{an}为各项均为正数的等比数列bn=Iog2an,若b1+b2+b3=3,b1b2b3=-3,求等比数列的通项公式会解此题的高手,跪谢](/uploads/image/z/6149797-61-7.jpg?t=%E8%AE%BE%7Ban%7D%E4%B8%BA%E5%90%84%E9%A1%B9%E5%9D%87%E4%B8%BA%E6%AD%A3%E6%95%B0%E7%9A%84%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97bn%3DIog2an%2C%E8%8B%A5b1%2Bb2%2Bb3%3D3%2Cb1b2b3%3D-3%2C%E6%B1%82%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8F%E4%BC%9A%E8%A7%A3%E6%AD%A4%E9%A2%98%E7%9A%84%E9%AB%98%E6%89%8B%2C%E8%B7%AA%E8%B0%A2)
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