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

User Kitfox
by
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2 Answers

5 votes

Answer:

Hello,

Answer: q=1/3

Explanation:


u_1=1\\u_2=(1)/(3) =1*(1)/(3)\\u_3=(1)/(9)=u_2*(1)/(3)=u_1*((1)/(3))^2\\u_4=(1)/(27)=u_3*(1)/(3)=u_1*((1)/(3))^3\\\\Common\ ratio\ q=(1)/(3)

User Kjk
by
5.4k points
6 votes

Answer:

1/3

Explanation:

Next term ÷ Previous term = common ratio

User Kandarp B Patel
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5.5k points