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11Alexandr11 [23.1K]
3 years ago
9

What is the common ratio for the sequence 5, -10, 20, -40, ...?

Mathematics
2 answers:
Stels [109]3 years ago
7 0

Common ratio is -2

 5 x (-2) = -10

-10 x (-2) = 20

20 x (-2) = -40

Anna [14]3 years ago
6 0

Answer:

the common ratio is -2


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