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.
The numbers are of the form : $$(x,3x-1,2x-1)$$
But in the third option, we have = $$2\times15-1=29\neq31$$
Thus, (15, 44, 31) is the odd one out.
=> Ans - (C)
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