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OpenStudy (anonymous):
find a^1 for the geometric sequence with a^3 = 720 and a^5 = 259.2
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OpenStudy (anonymous):
a^3 = a^1 * r^2 = 720 a^5 = a^1 * r^4 = 259.2 Then do simultaneous equation and solve for r then find a
OpenStudy (anonymous):
thank ya
OpenStudy (anonymous):
No Probs. Have a great day
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