What are triangular numbers and square numbers - Maths - Negative Numbers and Integers

Question

What are triangular numbers and square numbers?

Ankita Agarwal · Accepted Answer

Dear Student,

Triangular
numbers are those numbers which can be arranged in
triangles The example of triangular numbers are
1,3,6,10,15
Triangular number 3 can be written as -     ° °  °

Square numbers
are those numbers which can be arranged in squares The example of
square numbers are 1,2,4,9,16,25,
Square number 4 can be written as -   °°°°

Regards