Find the Value Of $\frac{2}{5}+\left(\frac{2}{5}\right)^{2}+\ldots+\left(\frac{2}{5}\right)^{100}$ To 2 Decimal Places

Short Answer

Find the value of $\frac{2}{5}+\left(\frac{2}{5}\right)^{2}+\ldots+\left(\frac{2}{5}\right)^{100}$ to 2 decimal places.