Save guides, add subjects and pick up where you left off with your BBC account. A pattern or a sequence is a set of numbers that are connected in some way. All sequences have a rule. For example ...

The term-to-term rule is -5.The next term in the sequence is 11 (16 − 5). Look at the difference between one pattern and the next in the sequence. Here, 1 yellow circle and 2 red squares are ...

Researchers from the University of Eastern Finland, Aalto University and the University of Oulu have developed a new ...

This sequence, first spotted by medieval Indian scholars attempting to investigate patterns in Sanskrit poetry, was noticed by Italian mathematician Leonardo Bonacci, known as Fibonacci ...