
已知数列{an}满足(n-1)an(n+1)=(n+1)(a(n)-1)且a2=6,设bn=an+n 5
已知数列{an}满足(n-1)an(n+1)=(n+1)(a(n)-1)且a2=6,设bn=an+n求lim(1/(b2-2)-1/(b3-2)-1/(b4-2)+……+...
已知数列{an}满足(n-1)an(n+1)=(n+1)(a(n)-1)且a2=6,设bn=an+n
求lim(1/(b2-2)-1/(b3-2)-1/(b4-2)+……+1/(bn-2))的值
求解 谢谢 展开
求lim(1/(b2-2)-1/(b3-2)-1/(b4-2)+……+1/(bn-2))的值
求解 谢谢 展开
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