What 4 concepts are covered in the Triangular Number Calculator?
a fact or a rule written with mathematical symbols. A concise way of expressing information symbolically.
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
a flat geometric figure that has three sides and three angles
Example calculations for the Triangular Number Calculator