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10 votes
10 votes
Find the 9th term of the geometric sequence whose common ratio is 1/3 and whose first term is 6.

User Leo Orientis
by
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1 Answer

22 votes
22 votes

Given: the geometric sequence whose common ratio is 1/3 and whose first term is 6.

Find: 9th term of the geometric sequence

Explanation:


\begin{gathered} a_n=a_1(r)^(n-1) \\ a_9=6((1)/(3))^(9-1) \\ a_9=6((1)/(3))^8 \end{gathered}

Final answer: the required answer is


(6)/(3^8)

User Pierre Nortje
by
3.0k points
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