Use the Formula for the Sum of the First N $\frac { 1 } { 2 } , 1,2,4,8 , \ldots$

Multiple Choice

Use the Formula for the Sum of the First n Terms of a Geometric Sequence
-Find the sum of the first 11 terms of the geometric sequence: $\frac { 1 } { 2 } , 1,2,4,8 , \ldots$

A) $\frac { 2047 } { 2 }$
B) $\frac { 2045 } { 2 }$
C) 1027
D) $\frac { 2041 } { 2 }$