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Select the option that is related to the third number in the same way as the second number is related to the first number.

12 ∶ 138 ∶∶ 14 ∶ ? 


1. 163
2. 187
3. 189
4. 191

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Correct Answer - Option 3 : 189

The logic follows here is:

First number : (First number)2 - (First number/2) = Second number

12 ∶ 138 → 12 : 122 - 12/2 = 12 : 144 - 6 = 138

Similarly,

14 : ? → 14 : 142 - 14/2 = 14 : 196 - 7 = 189

Hence, "189" is the correct answer.

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