AngelAnn112 AngelAnn112

25-05-2016
Mathematics

contestada

What is the fifth term of a sequence whose first term is 5 and whose common ratio is 3?
A. 243
B. 405
C. 1,215

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Respuesta :

FaithDestinyHorton FaithDestinyHorton

26-05-2016

a=first term
r=common ratio
n=the term
a(5)=5*3(5-1)
a(5)=5*81
a(5)=405
The answer is B)

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pinsydney88 pinsydney88

27-11-2018

The answer is B, 405.

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