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Kija_Destiny_Lee
Group Title
Which of the following is the formula for the geometric sequence?
2, 6, 18, 54, ...
A. an = 3(2)^n1
B. an = 2(4)^n1
C. an = 2(3)^n1
 2 years ago
 2 years ago
Kija_Destiny_Lee Group Title
Which of the following is the formula for the geometric sequence? 2, 6, 18, 54, ... A. an = 3(2)^n1 B. an = 2(4)^n1 C. an = 2(3)^n1
 2 years ago
 2 years ago

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mubzz Group TitleBest ResponseYou've already chosen the best response.0
Geometric progression follows the rule a, ar, ar^2, ar^3 and so on comparing first two terms, you can find out that r = 3 you can see that since the first term (a) = 2, the possible answers can be B or C Since you have found r, you know that the answer is C
 2 years ago

Kija_Destiny_Lee Group TitleBest ResponseYou've already chosen the best response.0
Thnk u @Rohangrr and @mu
 2 years ago
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