Question

Find the sum of the G.P.: 1/3, 1/ 9, 1/27, 1/81, … to n terms.

A 5/3(1-(1/3)ⁿ)
B 1/2(1-(1/3)ⁿ)
C 3/2(1-(1/3)ⁿ)
D 4/3(1-(1/3)ⁿ)
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