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 one year ago
please helpp mee ): In a geometric sequence, if r=square root of 3 and a4=2,what is the value of a1?
 one year ago
please helpp mee ): In a geometric sequence, if r=square root of 3 and a4=2,what is the value of a1?

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satellite73
 one year ago
Best ResponseYou've already chosen the best response.2\(a_1,a_1r,a_1r^2,a_1r^3\) \[a_1r^3=a_4\] \[a_1\times 3\sqrt{3}=a_4=2\]

satellite73
 one year ago
Best ResponseYou've already chosen the best response.2so \[a_1=\frac{2}{3\sqrt3}\]

JNaruto5796
 one year ago
Best ResponseYou've already chosen the best response.0it says the answer is 3radical3

AnimalAin
 one year ago
Best ResponseYou've already chosen the best response.0Check your question and your approved solution again. Pretty sure satellite73 is spot on. The correct answer might have be simplified to 2sqrt3/9
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