Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different. |
14 : 227 11 : 146 17 : 290 10 : 123 |
17 : 290 |
THE LOGIC; ( Number : (Number +1)x2 +2 ) 1) 14 : 227; 14 : 14+1 x2 +2 2) 11 : 146; 11 : 11+1 x2 +2 3) 17 : 290; 17 : 17 x2 +1 4) 10 : 123; 10 : 10+1 x2 +2 Thus, 17 : 290 is the odd one. |