已知数列{an}满足{an}=2an-1+1(n≥2)且a1=1,bn=log∨2(a已知数列{an}满足{an}=2an-1+1(n≥2)且a1=1,bn=log∨2(a2n+1+1),cn=1/b2n-1求证数列{an+1}为等 比数列,并求数列{an}的通项公式 2.求数列{cn}的前项和Sn.看懂了吗
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![已知数列{an}满足{an}=2an-1+1(n≥2)且a1=1,bn=log∨2(a已知数列{an}满足{an}=2an-1+1(n≥2)且a1=1,bn=log∨2(a2n+1+1),cn=1/b2n-1求证数列{an+1}为等 比数列,并求数列{an}的通项公式 2.求数列{cn}的前项和Sn.看懂了吗](/uploads/image/z/12560158-46-8.jpg?t=%E5%B7%B2%E7%9F%A5%E6%95%B0%E5%88%97%7Ban%7D%E6%BB%A1%E8%B6%B3%7Ban%7D%3D2an-1%2B1%28n%E2%89%A52%29%E4%B8%94a1%3D1%2Cbn%3Dlog%E2%88%A82%28a%E5%B7%B2%E7%9F%A5%E6%95%B0%E5%88%97%7Ban%7D%E6%BB%A1%E8%B6%B3%7Ban%7D%3D2an-1%2B1%28n%E2%89%A52%29%E4%B8%94a1%3D1%2Cbn%3Dlog%E2%88%A82%28a2n%2B1%2B1%29%2Ccn%3D1%2Fb2n-1%E6%B1%82%E8%AF%81%E6%95%B0%E5%88%97%7Ban%2B1%7D%E4%B8%BA%E7%AD%89+%E6%AF%94%E6%95%B0%E5%88%97%2C%E5%B9%B6%E6%B1%82%E6%95%B0%E5%88%97%7Ban%7D%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8F+2.%E6%B1%82%E6%95%B0%E5%88%97%7Bcn%7D%E7%9A%84%E5%89%8D%E9%A1%B9%E5%92%8CSn.%E7%9C%8B%E6%87%82%E4%BA%86%E5%90%97)
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