已知正数列{an}和{bn}满足:对任意n(n属于N*),an,bn,a(n+1)成等差数列且a(n+1)=根号下bn x b(n+1)
已知正数列{an}和{bn}满足:对任意n(n属于N*),an,bn,a(n+1)成等差数列且a(n+1)=根号下bnxb(n+1)判断数列根号下bn为等差数列...
已知正数列{an}和{bn}满足:对任意n(n属于N*),an,bn,a(n+1)成等差数列且a(n+1)=根号下bn x b(n+1)
判断数列根号下bn为等差数列 展开
判断数列根号下bn为等差数列 展开
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