Q:

Select the set in which the numbers are related in the same way as are the numbers of 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.)
(9, 81, 729)
(14, 196, 2744)

• 1
  (11, 212, 464)
• 2
  (17, 289, 4913)
• 3
  (25, 625, 9375)
• 4
  (15, 375, 1125)