化简:1/(√3+1)+1/(√5+√3)+1/(√7+√5)+····+1/[(√2n+1)+(√2n-1)]

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化简:1/(√3+1)+1/(√5+√3)+1/(√7+√5)+····+1/[(√2n+1)+(√2n-1)]
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化简:1/(√3+1)+1/(√5+√3)+1/(√7+√5)+····+1/[(√2n+1)+(√2n-1)]
化简:1/(√3+1)+1/(√5+√3)+1/(√7+√5)+····+1/[(√2n+1)+(√2n-1)]

化简:1/(√3+1)+1/(√5+√3)+1/(√7+√5)+····+1/[(√2n+1)+(√2n-1)]
1/(√3+1)+1/(√5+√3)+1/(√7+√5)+····+1/[(√2n+1)+(√2n-1)]
采用分母有理化,
=(√3-1)+(√5-√3)+……+【√(2n+1)-√(2n-1)】
=√(2n+1)-1