A viral number sequence puzzle challenges players to find the next number in “2, 6, 12, 20, 30, ?”. Test your analytical ...

Microsoft Excel: How to Find Missing Numbers in a Sequence. Locating missing sequential numbers can be an arduous task when working with long lists of data. For example, you might want to locate ...

Gain an understanding of what number sequences and number patterns are and how a list of numbers is linked together by a rule.

A new brain teaser has left people scratching their heads as they attempt to work out the next number in this baffling sequence - can you solve the tricky puzzle?

A new brain teaser has left people scratching their heads as they attempt to work out the next number in the perplexing sequence - but can you solve the tricky IQ test?

1, 11, 21, 1211, 111221. These are the first five elements of a number sequence. Can you figure out what comes next? If you're trying a bunch of arithmetic operations to make the numbers work, you ...