已知数列{An}满足A1=1,An+1={1/2An+n-1,n为奇数,An-2n,n为偶数},记Bn=A2nn∈N*求数列{Bn}的通项公式(提示:Bn+1=A2(n+1)=A(2n+1)+1)设Cn=(2^2n-1 -1)Bn²,数列{Cn}的前n项和为Sn,若对任意n属于N*,不等式
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![已知数列{An}满足A1=1,An+1={1/2An+n-1,n为奇数,An-2n,n为偶数},记Bn=A2nn∈N*求数列{Bn}的通项公式(提示:Bn+1=A2(n+1)=A(2n+1)+1)设Cn=(2^2n-1 -1)Bn²,数列{Cn}的前n项和为Sn,若对任意n属于N*,不等式](/uploads/image/z/634473-9-3.jpg?t=%E5%B7%B2%E7%9F%A5%E6%95%B0%E5%88%97%7BAn%7D%E6%BB%A1%E8%B6%B3A1%3D1%2CAn%2B1%3D%7B1%2F2An%2Bn-1%2Cn%E4%B8%BA%E5%A5%87%E6%95%B0%2CAn-2n%2Cn%E4%B8%BA%E5%81%B6%E6%95%B0%7D%2C%E8%AE%B0Bn%3DA2nn%E2%88%88N%2A%E6%B1%82%E6%95%B0%E5%88%97%7BBn%7D%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8F%EF%BC%88%E6%8F%90%E7%A4%BA%EF%BC%9ABn%2B1%3DA2%EF%BC%88n%2B1%EF%BC%89%3DA%EF%BC%882n%2B1%EF%BC%89%2B1%EF%BC%89%E8%AE%BECn%3D%EF%BC%882%5E2n-1+-1%EF%BC%89Bn%26%23178%3B%2C%E6%95%B0%E5%88%97%7BCn%7D%E7%9A%84%E5%89%8Dn%E9%A1%B9%E5%92%8C%E4%B8%BASn%2C%E8%8B%A5%E5%AF%B9%E4%BB%BB%E6%84%8Fn%E5%B1%9E%E4%BA%8EN%2A%2C%E4%B8%8D%E7%AD%89%E5%BC%8F)
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已知数列{An}满足A1=1,An+1={1/2An+n-1,n为奇数,An-2n,n为偶数},记Bn=A2nn∈N*求数列{Bn}的通项公式(提示:Bn+1=A2(n+1)=A(2n+1)+1)设Cn=(2^2n-1 -1)Bn²,数列{Cn}的前n项和为Sn,若对任意n属于N*,不等式
已知数列{An}满足A1=1,An+1={1/2An+n-1,n为奇数,An-2n,n为偶数},记Bn=A2nn∈N*
求数列{Bn}的通项公式(提示:Bn+1=A2(n+1)=A(2n+1)+1)
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已知数列{An}满足A1=1,An+1={1/2An+n-1,n为奇数,An-2n,n为偶数},记Bn=A2nn∈N*求数列{Bn}的通项公式(提示:Bn+1=A2(n+1)=A(2n+1)+1)设Cn=(2^2n-1 -1)Bn²,数列{Cn}的前n项和为Sn,若对任意n属于N*,不等式
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