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Directions: Find the missing term in the following number series.
3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5
  • a)
    0
  • b)
    1.5
  • c)
    1
  • d)
    0.5
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Directions: Find the missing term in the following number series.3, 4....

Missing Term in Number Series:

Given Series:
3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5

Observation:
- The series seems to be alternating between increasing and decreasing terms.
- The pattern is not immediately obvious, so we need to analyze the differences between the terms.

Finding the Missing Term:
- The difference between 3 and 4.5 is 1.5.
- The difference between 4.5 and the missing term is unknown.
- The difference between the missing term and 3.5 is -1 (decreasing by 1 from 4.5).
- The difference between 3.5 and 1 is -2.5 (decreasing by 2.5 from the missing term).
- The difference between 1 and 4.5 is 3.5 (increasing by 3.5 from 3.5).
- The difference between 4.5 and 3 is -1.5 (decreasing by 1.5 from 1).
- The difference between 3 and 7.5 is 4.5 (increasing by 4.5 from 3).

Calculating the Missing Term:
- From the observations, it is clear that the differences are alternating between +1.5 and -2.5.
- So, to find the missing term:
- 4.5 + 1.5 = 6
- 6 - 2.5 = 3.5

Conclusion:
The missing term in the series 3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5 is 6.

Therefore, the correct answer is option C) 1.
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Directions: Find the missing term in the following number series.3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5a)0b)1.5c)1d)0.5Correct answer is option 'C'. Can you explain this answer?
Question Description
Directions: Find the missing term in the following number series.3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5a)0b)1.5c)1d)0.5Correct answer is option 'C'. Can you explain this answer? for CAT 2025 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about Directions: Find the missing term in the following number series.3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5a)0b)1.5c)1d)0.5Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for CAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions: Find the missing term in the following number series.3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5a)0b)1.5c)1d)0.5Correct answer is option 'C'. Can you explain this answer?.
Solutions for Directions: Find the missing term in the following number series.3, 4.5, ?, 3.5, 1, 4.5, 3, 7.5a)0b)1.5c)1d)0.5Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for CAT. Download more important topics, notes, lectures and mock test series for CAT Exam by signing up for free.
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