Question
Select the option that is related to the fifth term in
the same way as the second term is related to first term and the fourth term is related to the third term. 32: 25 :: 48: 144 :: 81: ?Solution
The logic followed here is: The square of the sum of the digits of the 1st number is the 2nd number. 32 = (3 + 2)² = 5² = 25 Similarly, the square of the sum of the digits of the 3 rd number is the 4 th number. 3 rd number 48 = (4 + 8)² = 12² = 144 Similarly, the square of the sum of the digits of the 5 th number is the 6 th number. 81 = (8 +1)² = 9² = 81.
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