计算:lim n2[(k/n)-1/n-(1/n+1)-..
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计算:lim n2[(k/n)-1/n-(1/n+1)-(1/n+2)-…-(1/n+k)] (k是常数,k∈N*)n→∞
如何计算?
如何计算?
解题思路: 分析:将题目中的k/n拆成k个1/n,然后分进去,通分计算求解
解题过程:
解题过程:
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