In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
1
(4, 8, 16)
2
(9, 18, 36)
3
(6, 12, 24)
4
(5, 10, 25)