Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related to the fifth number.
8 : 81 : : 12 : ? : : 11 : 144
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e 169
| Understanding | Application |
|---|---|
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x : (x + 1)2 8 : 81 Number =8 Number +1 = 9 ; Square of 9 = 81 11 : 144 Number = 11 Number +1 = 12; Square of 12 = 144 |
Number = 12 Number +1 = 13; Square of 13 = 169 12 : 169 |