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What approximate value should come in place of the question mark (?) in the following number series?
Q. 6, 12, 20, 30, ?, 56
  • a)
    36
  • b)
    42
  • c)
    48
  • d)
    54
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What approximate value should come in place of the question mark (?) i...
The series follows the following pattern:
22 + 2 = 4 + 2 = 6
32 + 3 = 9 + 3 = 12
42 + 4 = 16 + 4 = 20
52 + 5 = 25 + 5 = 30
62 + 6 = 36 + 6 = 42
72 + 7 = 49 + 7 = 56
∴ The required number is 42 in the series.
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Most Upvoted Answer
What approximate value should come in place of the question mark (?) i...
The series follows the following pattern:
22 + 2 = 4 + 2 = 6
32 + 3 = 9 + 3 = 12
42 + 4 = 16 + 4 = 20
52 + 5 = 25 + 5 = 30
62 + 6 = 36 + 6 = 42
72 + 7 = 49 + 7 = 56
∴ The required number is 42 in the series.
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What approximate value should come in place of the question mark (?) in the following number series?Q. 6, 12, 20, 30, ?, 56a)36b)42c)48d)54Correct answer is option 'B'. Can you explain this answer?
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