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
2×2×2=8
3×3×3=27
4×4×4=64
8, 27, 64, 125 ...............
Example 5
A sequence of power of 10 (or indices of 10).
| 101 | = | 10 | ||
| 102 | = | 10×10 | = | 100 |
| 103 | = | 10×10×10 | = | 1000 |
| 104 | = | 10×10×10×10 | = | 10,000 |
10, 100, 1000, 10,000 ..........
NOTE:
These are all multiples of 10.
Example 6
Sequence of triangular numbers.
1, 3, 6, 10, 15 ..............
