Practicing Success
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 : 121 : : 10 : ? |
64 81 112 91 |
81 |
Pattern followed is : X : (X-1)2 We have , 12 : 121 12 : (12-1)2 12 : (11)2 12 : 121 Similarly , 10 : ? 10 : (10-1)2 10 : (9)2 10 : 81 81 is correct answer . |