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01-03-2022
Mathematics

contestada

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

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No1IsPerfect No1IsPerfect

01-03-2022

Answer:

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

like 9×(-2) = -18

36×(-2) = -72

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01-03-2022

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

Ver imagen hemtda

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