Four number-pair have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the rest.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e 6-35
| Understanding |
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The common logic here is: (a - b) → a2 + 1 = b 1) 7-50: 72 + 1 = 50 2) 4-17: 42 + 1 = 17 3) 6-35: 62 - 1 = 35 4) 5-26: 52 + 1 = 26 Hence, 6-35 is the odd option. |