Find the missing numbers (A & B) in the series and find the value of B - A.

51, 57, 63, A, 75, 81, B

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UP Police Constable Re-Exam 2024 Official Paper (Held On: 30 Aug, 2024 Shift 2)
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  1. 28
  2. 22
  3. 18
  4. 14

Answer (Detailed Solution Below)

Option 3 : 18
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Detailed Solution

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The logic followed here is:

F1 Savita State G 1-10-24 D15

So, (B - A) will be :

87 - 69 = 18

 Hence, "Option 3" is the correct answer.

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