Question

[Trịnh Xuân Diện]

so sánh:
\(\frac{1}{4}+\frac{2}{4^2}+\frac{3}{4^3}+\frac{4}{4^4}+...+\frac{2015}{4^{2015}}\)với \(\frac{1}{2}\)

Answer 1

[Thục Hân]

 > \(\frac{1}{2}\)