(Solved):
Q2) Find the complex exponential Fourier series coefficients of the signal be ...
???????
Q2) Find the complex exponential Fourier series coefficients of the signal below \[ x(t)=1+2 \sum_{k=1}^{\infty}\left(\frac{1}{2}\right)^{k} \operatorname{Cos}\left(\frac{2 \pi}{3} k t\right) \]