Write the explicit formula for the geometric sequence.
9, 27, 81, 243, …
To find the explicit formula for the geometric sequence , follow these steps:
1.Identify the first term :
Here, .
2.Determine the common ratio r:
Divide the second term by the first term: .
Divide the third term by the second term: Click "Show Answer" to reveal the answer and analysis
Click "Show Answer" to reveal the answer and analysis
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