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Find the 13th term of the following geometric sequence.
6, 18, 54, 162, ...

User Gon
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Answer:

Explanation:

the ratio is always 3. This is called the common ratio. If the first term of the sequence is a and the common ratio is r, then the geometric sequence can be written as a, ar, ar2, ar3, …, arn−1, … which has nth term arn−1.

User Sourav Kannantha B
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