## Square pyramidal number calculator online:

Sum of consecutive squares calculator, Square pyramidal number calculator.

## Square pyramidal number formula:

- S(n) = 1 + 4 + 9 + … + (n-1)² + n². n terms
- S(n) = n(n+1)(2n+1)/6.

## Megagram, Mg Definition:

Definition of **Sum of consecutive squares** provided by wikipedia :

In mathematics, a pyramid number, or square pyramidal number, is a figurate number that represents the number of stacked spheres in a pyramid with a square base. Square pyramidal numbers also solve the problem of counting the number of squares in an n × n grid.