Question

$\int_{}^{}{\sum_{r = 0}^{\infty}\frac{x^{r}2^{r}}{\begin{matrix} r \end{matrix}}}$ dx =

• A. e^x+ c
• B. $\frac{e^{2x}}{2}$ + c
• C. $\frac{e^{2x}}{4}$ + c
• D. 2e^2x + c

Answer 1

Answer: (B)

$\frac{e^{2x}}{2}$ + c

Answer 2

= e^2x