Find the Maclaurin series of the function
f(x)=e^{5x}
(i)1+\frac{5x}{1!}+\frac{5x^{2}}{2!}+\frac{5x^{3}}{3!}+...
(ii)1+\frac{5x}{1!}+\frac{5^{2}x^{2}}{2!}+\frac{5^{3}x^{3}}{3!}+...
(iii)\frac{5x}{1!}+\frac{5x^{2}}{2!}+\frac{5x^{3}}{3!}+...
(iv)\frac{5x}{1!}+\frac{5^{2}x^{2}}{2!}+\frac{5^{3}x^{3}}{3!}+...