Calculate decagonal number 30
Decagonal Number Definition
Decaongal = A figurate number.
Decagonal Number Formula
D30 = 4n2 - 3n
Plug in n = 30
D30 = 4(302) - 3(30)
D30 = 4(900) - 90
D30 = 3600 - 90
D30 = 3,510
What is the Answer?
D30 = 3,510
How does the Decagonal Number Calculator work?
Free Decagonal Number Calculator - This calculator determines the nth decagonal number
This calculator has 1 input.
This calculator has 1 input.
What 1 formula is used for the Decagonal Number Calculator?
Dn = 4n2 - 3n
What 6 concepts are covered in the Decagonal Number Calculator?
- decagon
- 10 sided polygon or 10-gon
- decagonal number
- figurate number
- a number that can be represented by a regular geometrical arrangement of equally spaced points. If the arrangement forms a regular polygon, the number is called a polygonal.
- formula
- a fact or a rule written with mathematical symbols. A concise way of expressing information symbolically.
- number
- 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.
- polygon
- A plane figure bounded by a set of straight lines
