Question:
Find the missing number in this series: 7, 14, 42, ........., 840.
Find the missing number in this series: 7, 14, 42, ........., 840.
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Look for multiplication patterns in number series to find the missing term.
Updated On: Jun 13, 2025
- 210
- 168
- 278
- 126
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The Correct Option is B
Solution and Explanation
The series follows a pattern: - 7 × 2 = 14, - 14 × 3 = 42, - 42 × 4 = 168, - 168 × 5 = 840.
Thus, the missing number is 168.
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