What is the common ratio of the geometric series 4, 12, 36, ...?

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Question: What is the common ratio of the geometric series 4, 12, 36, ...?

Options:

Correct Answer: 3

Solution:

The common ratio r = 12/4 = 3.

What is the common ratio of the geometric series 4, 12, 36, ...?

What is the common ratio of the geometric series 4, 12, 36, ...?

Step 1: Identify the first two numbers in the series. The first number is 4 and the second number is 12.
Step 2: To find the common ratio, divide the second number (12) by the first number (4).
Step 3: Perform the division: 12 divided by 4 equals 3.
Step 4: The common ratio of the geometric series is 3.

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