Question

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Answer (Detailed Solution Below)

Option 2 : 42 / 42

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Detailed Solution

सही उत्तर 42 / 42 है।

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Question:

What comes next in the series: 2, 6, 12, 20, 30, ? / श्रृंखला में अगली संख्या क्या होगी: 2, 6, 12, 20, 30, ?

1.
40 / 40
2.
42 / 42
3.
44 / 44
4.
36 / 36

Correct Answer: 42 / 42

Each term is n multiplied by n plus 1: 1 into 2 is 2, 2 into 3 is 6, 3 into 4 is 12, 4 into 5 is 20, 5 into 6 is 30. The next term is 6 into 7 equals 42. / प्रत्येक पद n गुणा n जमा 1 है: 1 गुणा 2 बराबर 2, 2 गुणा 3 बराबर 6, 3 गुणा 4 बराबर 12, 4 गुणा 5 बराबर 20, 5 गुणा 6 बराबर 30। अगला पद 6 गुणा 7 बराबर 42 होगा।

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