Question

Find the common ratio of the geometric sequence: 1, 1/3, 1/9, 1/27,…

Answer 1

Answer:

1/3

Step-by-step explanation:

Next term ÷ Previous term = common ratio

Answer 2

Answer:

Hello,

Answer: q=1/3

Step-by-step explanation:

$u_1=1\\u_2=\dfrac{1}{3} =1*\dfrac{1}{3}\\u_3=\dfrac{1}{9}=u_2*\dfrac{1}{3}=u_1*(\dfrac{1}{3})^2\\u_4=\dfrac{1}{27}=u_3*\dfrac{1}{3}=u_1*(\dfrac{1}{3})^3\\\\Common\ ratio\ q=\dfrac{1}{3}$