已知函数f(x)=mlog2X+t的图像经过点A(4,1)B(16,3)C(Sn,n),其中Sn为数列{an}的前n项和,n为正自然数.第一问:求Sn和an第二问:设数列{bn}的前n项和为Tn,bn=f(an)-1,不等式Tn小于等于bn的解集,n属于正自然数大
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![已知函数f(x)=mlog2X+t的图像经过点A(4,1)B(16,3)C(Sn,n),其中Sn为数列{an}的前n项和,n为正自然数.第一问:求Sn和an第二问:设数列{bn}的前n项和为Tn,bn=f(an)-1,不等式Tn小于等于bn的解集,n属于正自然数大](/uploads/image/z/5454484-52-4.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dmlog2X%2Bt%E7%9A%84%E5%9B%BE%E5%83%8F%E7%BB%8F%E8%BF%87%E7%82%B9A%284%2C1%29B%2816%2C3%29C%28Sn%2Cn%29%2C%E5%85%B6%E4%B8%ADSn%E4%B8%BA%E6%95%B0%E5%88%97%7Ban%7D%E7%9A%84%E5%89%8Dn%E9%A1%B9%E5%92%8C%2Cn%E4%B8%BA%E6%AD%A3%E8%87%AA%E7%84%B6%E6%95%B0.%E7%AC%AC%E4%B8%80%E9%97%AE%EF%BC%9A%E6%B1%82Sn%E5%92%8Can%E7%AC%AC%E4%BA%8C%E9%97%AE%EF%BC%9A%E8%AE%BE%E6%95%B0%E5%88%97%7Bbn%7D%E7%9A%84%E5%89%8Dn%E9%A1%B9%E5%92%8C%E4%B8%BATn%2Cbn%3Df%28an%29-1%2C%E4%B8%8D%E7%AD%89%E5%BC%8FTn%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8Ebn%E7%9A%84%E8%A7%A3%E9%9B%86%2Cn%E5%B1%9E%E4%BA%8E%E6%AD%A3%E8%87%AA%E7%84%B6%E6%95%B0%E5%A4%A7)
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