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What is the common ratio of the following geometric sequence?

2
5
48 16 32
I
15 45 135'405
BY

What is the common ratio of the following geometric sequence? 2 5 48 16 32 I 15 45 135'405 BY-example-1
User Kawa
by
8.4k points

1 Answer

5 votes

Answer:

C

Explanation:

the common ratio r of a geometric sequence is

r =
(a_(2) )/(a_(1) ) =
(-(4)/(15) )/((2)/(5) ) = -
(4)/(15) ×
(5)/(2) = -
(2)/(3)

User Punpuf
by
9.1k points

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