Question
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Answer (Detailed Solution Below)
Option 1 : 42 / 42
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Detailed Solution
सही उत्तर 42 / 42 है।
Key Points
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Question:
Find the next number in the series: 2, 6, 12, 20, 30, ? / श्रृंखला में अगली संख्या ज्ञात कीजिए: 2, 6, 12, 20, 30, ?
1.
42 / 42
2.
40 / 40
3.
36 / 36
4.
44 / 44
Correct Answer: 42 / 42
The pattern is n × (n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, so the next term is 6×7=42. / पैटर्न n × (n+1) है: 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, अतः अगला पद 6×7=42 है।
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