Consider the series 1/4​,1/8​,1/16​,1/32​,…. What is an expression of Sn​ for the series shown?

A) lim 1/4​(1−(1/4ⁿ)
n→[infinity]​
B) lim 1/2​(1−(1/4)ⁿ)
n→[infinity]​
C) lim 1/2​(1−(1/2​)ⁿ)
n→[infinity]​
D) lim 1​/2(1−1/2​)ⁿ
n→[infinity]