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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
 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
 one year ago

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satellite73Best ResponseYou've already chosen the best response.2
\(a_1,a_1r,a_1r^2,a_1r^3\) \[a_1r^3=a_4\] \[a_1\times 3\sqrt{3}=a_4=2\]
 one year ago

satellite73Best ResponseYou've already chosen the best response.2
so \[a_1=\frac{2}{3\sqrt3}\]
 one year ago

JNaruto5796Best ResponseYou've already chosen the best response.0
it says the answer is 3radical3
 one year ago

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