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

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

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 someLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Pick the odd one out from the following

Select the odd term out of the following.

0.02, 0.020, 2/100, 0.002

Find the odd one out.

Find the odd one out.

Find the odd one out.

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.