Sigma

The sigma symbol looks like this: Σ

It is a mathematical sign for ‘sum’ or the number you get after adding two different ones together. And example of it being used is this:

Σn

In this case you’d sum ‘n’.

The sigma shall now give a presentation:

Σ Σ Σ Σ Σ Σ

Σ Σ Σ Σ Σ

Σ Σ Σ Σ

Σ Σ Σ

Σ Σ

Σ