Question

What is the sum of the first five terms of the geometric sequence in which a 1 = 8 and r = 1/4? Express your answer as an improper fraction using the slash (/) key and no spaces. Reduce the fraction to its lowest terms.

Answer 1

\[8,8\times \frac{1}{4},8\times \frac{1}{4^2}, 8\times \frac{1}{4^3}\]

Answer 2

8+1/4^x so adding on

Answer 3

Sorry I got image fixed and I see it now,okay