Find the common ratio of the geometric sequence 4, -20, 100, -500, ... A. -5 B. 1/4 C. -1/5 D. 4

asked Jun 22, 2023 171k views

24 votes

Find the common ratio of the geometric sequence 4, -20, 100, -500, ...

A. -5
B. 1/4
C. -1/5
D. 4

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6 votes

Answer:

r = -5. Find the pattern and write the recursive formula: a_n + 1 = - 5 a_nGiven the recursive formula: r =

Awbergs answered Jun 26, 2023

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