Chứng minh:
$\left( 1+\frac{1}{2} \right)\left( 1+\frac{1}{{{2}^{2}}} \right)\left( 1+\frac{1}{{{2}^{3}}} \right)...\left( 1+\frac{1}{{{2}^{200}}} \right)<3$
Chứng minh:
$\left( 1+\frac{1}{2} \right)\left( 1+\frac{1}{{{2}^{2}}} \right)\left( 1+\frac{1}{{{2}^{3}}} \right)...\left( 1+\frac{1}{{{2}^{200}}} \right)<3$
0 thành viên, 2 khách, 0 thành viên ẩn danh