The numbers in a pyramid are in ascending order. In a pyramid, there are the most of a particular thing at the bottom, and work their way up to the most important level with the least amount of items.
Because the blackbirds eat grasshoppers which forms a relationship between them.
The relationship between the formulas is that in all the radius is cubed.
No relationship.
nobody cares
Numbers
They are all numbers
They are always the same.
Ratio
number theory
Number theory
Nothing. Colours and numbers have no relationship.
They are all different ways of representing the same thing: a relationship between two numbers.