Select the option in which the numbers shares the same relationship in set as that shared by the numbers in the given set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 - Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(25, 49, 81)

(169, 225, 289)

(289, 361, 441)

(25, 49, 81)

The logic followed here is :

5² , 7² , 9²

(169, 225, 289)

The logic followed here is :

13² , 15² , 17²

The logic followed here is :

(289, 361, 441)

Same pattern in  (289, 361, 441)

                           17 ² , 19² , 21²