S
sakura.2410
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
tìm lim của:
L=[tex]\frac1\{1*2}^2 +[tex]\frac3|{2*3}^2+[tex]\frac5\frac{3*4}^2+...............+ [tex]\frac{2n+1}\{n*(n+10} ;);););););)[/tex]
L=[tex]\frac1\{1*2}^2 +[tex]\frac3|{2*3}^2+[tex]\frac5\frac{3*4}^2+...............+ [tex]\frac{2n+1}\{n*(n+10} ;);););););)[/tex]