Sequence

A sequence is a list of numbers which are related to each other.

Here is a sequence of sequins. A list for you to peruse.

There are many well known sequences you should recognise.

Example 1

Even number sequence

2, 4, 6, 8, 10, 12 ........

Example 2

Odd number sequence

1, 3, 5, 7, 9, 11 ..........

Example 3

A sequence of square numbers (or power of 2 or indices of 2).

1, 4, 9, 16, 25, 36 ......

Example 4

A sequence of cube numbers

 `2times2times2=8`

`3times3times3=27`

`4times4times4=64`

 8, 27, 64, 125 ...............

Example 5

A sequence of power of 10 (or indices of 10).

10, 100, 1000, 10,000 .......... 

NOTE:

These are all multiples of 10.

Example 6

Sequence of triangular numbers.

1, 3, 6, 10, 15 ..............