Number series

Quantitative Aptitude(IBPS RRB PO)

Title

45:30

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8 of 24 completed

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38 of 100 completed

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Indian Economy - Understanding the basics of Indian economic system

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What should come in place of the question mark '?' in the following number series?

3.5, ?, 21, 84, 420, 2520

6

7

4.5

9

12

Explanation:

By: Munesh Kumari

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