Determine the sum of the series ∑n=1∞(122n−1+122n)\sum_{n=1}^{\infty} (\frac{1}{2^{2n-1}} + \frac{1}{2^{2n}})∑n=1∞(22n−11+22n1).
111
222
1/21/21/2
4/34/34/3