Calculate 1−(12+14+18+116)1 - (\frac{1}{2} + \frac{1}{4} + \frac{1}{8} + \frac{1}{16})1−(21+41+81+161).
116\frac{1}{16}161
0.06250.06250.0625
0.160.160.16
18\frac{1}{8}81