Find the common ratio of the geometric sequence. 9,-18, 36, -72

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Mbbce asked Jul 23, 2023

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Find the common ratio of the geometric sequence. 9,-18, 36, -72

Mathematics
high-school

Mbbce asked Jul 23, 2023

by Mbbce

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13 votes

Here’s the answer
r=-2
try to observe the following solution

Find the common ratio of the geometric sequence. 9,-18, 36, -72-example-1

Mohamed Abed answered Jul 26, 2023

by Mohamed Abed

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11 votes

Answer:

according to me its just multiplying with the number ( -2)

like 9×(-2) = -18

36×(-2) = -72

MEDZ answered Jul 29, 2023

by MEDZ

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