Welcome to the College Prep Confidential Podcast

Decagonal Number Calculator

How does the Decagonal Number Calculator work?
This calculator determines the nth decagonal number

What formulas are used for Decagonal Number?
Dn = 4n^2 - 3n

What 4 concepts are covered in the Decagonal Number Calculator?
decagon
10 sided polygon or 10-gon

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