FORMULA FOR CALCULATING SQUARE OF NUMBERS

......2.........
(n-1) + (2n-1).

for example;

to find the square of 4, we have;
......2...........
(4-1) + (2*4)-(1)
....2.............
(3) + (8-1)
9 + 7
16..

This formula was formed by Ademola Victor from Lagos, Nigeria.for more information call or text +2348131188898.