Insert the missing number.

7, 26, 63, 124, 215, 342, (....)

In the following question, select the odd word pair 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 given options.

In the following question, select the odd number group from the given alternatives.

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

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

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

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

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