scoutbrannan27 scoutbrannan27

26-01-2018
Mathematics

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Using the graph below, what is the common ratio of the geometric sequence?
A. r = 8
B. r = 4
C.r = 1/4
D. r = −24

Using the graph below what is the common ratio of the geometric sequence A r 8 B r 4 Cr 14 D r 24 class=

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highwireact highwireact

26-01-2018

As your n value increases, your t_n value is divided repeatedly by 4. You can find the common ratio here by divided one term in the sequence by the one before it; 8/32 and 2/8 both produce the same ratio - 1/4 - so it’s safe to assume that 1/4 is your common ratio.

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