Find the common ratio for the geometric sequence.
-80, 40, 20, 10, 5, . . .
A) 0.5
B) -0.5
C) 2
D) 5

Name: Find the common ratio for the geometric sequence. -80, 40, 20, 10, 5, . . . A) 0.5 B) -0.5 C) 2 D) 5
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Question

Quizplus · Accepted Answer

The common ratio is found by dividing any term in the sequence by the previous term. For this sequence, 40/80 = 0.5, 20/40 = 0.5, etc., showing that the common ratio is 0.5.

Find the Common Ratio for the Geometric Sequence