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English and Logical Reasoning Prep GuideLogical ReasoningSeries Completion

Paragraph: This set contains additional number series questions, some of which are in Roman numerals. These items differ from Sets 1,2 , and 3 because they ask you to find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters; for these questions, look for a number series and a letter series. Question: Look at this series: 1 9 , 1 3 , 1, _ _ _ _ , 9, What num

Options

  1. A2 3
  2. B3
  3. C6
  4. D27

Correct answer

B. 3

Step-by-step solution

This is a multiplication series; each number is 3 times the previous number.

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