$(1/2)^3-(1/2)^2+1=? A5/8B7/8C1/8D16Answer: B. 7/8 Read Explanation: (1/2)3−(1/2)2+1(1/2)^3-(1/2)^2+1(1/2)3−(1/2)2+1 (1/8)−(1/4)+1=1−2+88=7/8(1/8)-(1/4)+1=\frac{1-2+8}{8}=7/8(1/8)−(1/4)+1=81−2+8=7/8 Read more in App