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Find the common ratio for the series equation 50, -10, 2 , -2/5, ... A. 5 B. - 1/5 C. -5 D. - 2/5

Find the common ratio for the series equation 50, -10, 2 , -2/5, ... A. 5 B. - 1/5 C. -5 D. - 2/5
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4 votes
Find the common ratio for the series equation 50, -10, 2 , -2/5, ...

A. 5
B. - 1/5
C. -5
D. - 2/5

User Kammy
by
7.5k points

1 Answer

10 votes

Answer:

-1/5.

Explanation:

Common ratio = -10/50 = 2/-10 = -2/5 / 2 = -1/5.

User Tabrez Ahmed
by
8.9k points
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