Sn/Tn=2n/(3n+1),则a100/b100等于

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Sn/Tn=2n/(3n+1),则a100/b100等于Sn/Tn=2n/(3n+1),则a100/b100等于Sn/Tn=2n/(3n+1),则a100/b100等于2/3朋友,题目是不是还要附加S

Sn/Tn=2n/(3n+1),则a100/b100等于
Sn/Tn=2n/(3n+1),则a100/b100等于

Sn/Tn=2n/(3n+1),则a100/b100等于
2/3

朋友,题目是不是还要附加Sn,Tn为等差数列前N项和

可以自己建符合条件的数列代入

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