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tamaranim1 [39]
3 years ago
7

Find the common ratio of the geometric sequence –13, 117, -1053, ...

Mathematics
1 answer:
umka2103 [35]3 years ago
3 0

Answer: -19

Step-by-step explanation:

Use the geometric ratio r=a2/a1

So 117/-13 = -9

-13*-9= 117

117*-9= -1053

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