Find out the wrong number in the given sequence of numbers.

1, 2, 6, 15, 31, 56, 91

(2,14,16), (3,21,24), (8,56,64), (5,35,41)

The set that does NOT belong to the group is

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.

In the following question, select the odd letter/letters from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

In the following question, select the odd word from the given alternatives.

In the following pair of words, pick the odd pair which is odd from the others?

Find the odd one out :

Chicken pox, Rubella, Flu, Meningitis

Select the odd character out of the following series.