What do we mean by square and triangle numbers?
Define square and triangle numbers.
Triangular numbers are the ones that form a triangular dot pattern such as are triangular numbers as shown below:
A square number is also known as the perfect square is an integer that is the square of an integer i.e, it is the product of an integer with itself.
Example :
Thus, are all square numbers
Hence, Triangle numbers are the ones that give a triangular pattern and square numbers are the ones that are perfect squares and result by the multiplication of an integer with itself.