已知点(1,1/3)是函数f(x)=a^x(a>0且a≠1)的图像上一点,等比数列{an}的前n项和为f(n)-c,数列{bn} 已知点(1,1/3)是函数f(x)=a^x(a>0且a≠1)的图像上一点,等比数列{an}的前n项和为f(n)-c,数
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![已知点(1,1/3)是函数f(x)=a^x(a>0且a≠1)的图像上一点,等比数列{an}的前n项和为f(n)-c,数列{bn} 已知点(1,1/3)是函数f(x)=a^x(a>0且a≠1)的图像上一点,等比数列{an}的前n项和为f(n)-c,数](/uploads/image/z/3830522-50-2.jpg?t=%E5%B7%B2%E7%9F%A5%E7%82%B9%EF%BC%881%2C1%EF%BC%8F3%29%E6%98%AF%E5%87%BD%E6%95%B0f%28x%29%3Da%5Ex%28a%EF%BC%9E0%E4%B8%94a%E2%89%A01%29%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%EF%BD%9Ban%EF%BD%9D%E7%9A%84%E5%89%8Dn%E9%A1%B9%E5%92%8C%E4%B8%BAf%28n%29-c%2C%E6%95%B0%E5%88%97%7Bbn%EF%BD%9D+%E5%B7%B2%E7%9F%A5%E7%82%B9%EF%BC%881%2C1%EF%BC%8F3%29%E6%98%AF%E5%87%BD%E6%95%B0f%28x%29%3Da%5Ex%28a%EF%BC%9E0%E4%B8%94a%E2%89%A01%29%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8A%E4%B8%80%E7%82%B9%EF%BC%8C%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%EF%BD%9Ban%EF%BD%9D%E7%9A%84%E5%89%8Dn%E9%A1%B9%E5%92%8C%E4%B8%BAf%28n%29-c%EF%BC%8C%E6%95%B0)
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