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OpenStudy (anonymous):
Find the nth term of the geometric sequence whose first term is 3 and fourth term is 24.
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OpenStudy (zehanz):
Geometric series: \(a, ar, ar^2, ar^3, ..., ar^n,...\) Here, a = 3. The fourth term is equal to 3r³=24, so r³=24/3=8. Now you only have to find r such that r³=8...
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