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Alecsey [184]
3 years ago
9

What is the common ratio of the geometric sequence whose first term

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
3 0
a_1=27;\ a_4=64\\\\a_4:a_1=d^3\\\\subtitue\\\\d^3=64:27\\\\d^3=\dfrac{64}{27}\\\\d=\sqrt[3]{\dfrac{64}{27}}\\\\d=\dfrac{\sqrt[3]{64}}{\sqrt[3]{27}}\\\\d=\dfrac{4}{3}\\\\Answer:\boxed{(3)\ \frac{4}{3}}
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