Select the set in which the numbers are not related in the same way as are the numbers of the given sets.
(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)
(11, 10, 2)
(14, 6, 156)
A. (16, 9, 164)
B. (19, 12, 200)
C. (81, 16, 465)
D. (27, 18, 378)
Sol:
Except option C the pattern follows here is If (a, b, c) then c = (a+1)a – (b+3)b