Question

$(1/2)^3-(1/2)^2+1=?

• A. 5/8
• B. 7/8
• C. 1/8
• D. 16

Answer 1

Answer:

B. 7/8

$(1/2)^3-(1/2)^2+1$

$(1/8)-(1/4)+1=\frac{1-2+8}{8}=7/8$