Question
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Answer (Detailed Solution Below)
Option 4 : 840 / 840
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Detailed Solution
सही उत्तर 840 / 840 है।
Key Points
Helpful?
prepsnap.in • Part -AQuestion:
Find the missing number in the series: 7, 14, 42, 168, ? / श्रेणी में लुप्त संख्या ज्ञात कीजिए: 7, 14, 42, 168, ?
1.
672 / 672
2.
1008 / 1008
3.
504 / 504
4.
840 / 840
Correct Answer: 840 / 840
Multiply successively by 2, 3, 4, 5: 7×2=14, 14×3=42, 42×4=168, 168×5=840. / क्रमशः 2, 3, 4, 5 से गुणा करें: 7×2=14, 14×3=42, 42×4=168, 168×5=840।
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