已知函数F(X)=log3(ax+b)的图象经过点A(2,1)和B(5,2),记an=3^f(n),n属于N*.求使不等式(1+1/a1)(1+1/a2)(1+1/a3)…(1+1/an)≥p根号下(2n+1),(n∈N*)恒成立的最大实数P本人已知:an=2n-1 答出
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![已知函数F(X)=log3(ax+b)的图象经过点A(2,1)和B(5,2),记an=3^f(n),n属于N*.求使不等式(1+1/a1)(1+1/a2)(1+1/a3)…(1+1/an)≥p根号下(2n+1),(n∈N*)恒成立的最大实数P本人已知:an=2n-1 答出](/uploads/image/z/2807837-53-7.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0F%EF%BC%88X%EF%BC%89%EF%BC%9Dlog3%28ax%2Bb%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E7%BB%8F%E8%BF%87%E7%82%B9A%EF%BC%882%2C1%EF%BC%89%E5%92%8CB%EF%BC%885%2C2%EF%BC%89%2C%E8%AE%B0an%3D3%5Ef%28n%29%2Cn%E5%B1%9E%E4%BA%8EN%2A%EF%BC%8E%E6%B1%82%E4%BD%BF%E4%B8%8D%E7%AD%89%E5%BC%8F%EF%BC%881%2B1%2Fa1%EF%BC%89%281%2B1%2Fa2%29%281%2B1%2Fa3%29%E2%80%A6%EF%BC%881%2B1%2Fan%EF%BC%89%E2%89%A5p%E6%A0%B9%E5%8F%B7%E4%B8%8B%EF%BC%882n%2B1%EF%BC%89%2C%EF%BC%88n%E2%88%88N%2A%EF%BC%89%E6%81%92%E6%88%90%E7%AB%8B%E7%9A%84%E6%9C%80%E5%A4%A7%E5%AE%9E%E6%95%B0P%E6%9C%AC%E4%BA%BA%E5%B7%B2%E7%9F%A5%EF%BC%9Aan%3D2n-1+%E7%AD%94%E5%87%BA)
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