Calculate rectangular number 3
These are numbers that can be formed in a rectangle shape
Rectangular number formula
Rn = n(n + 1)
Given n = 3, we have:
R3 = 3(3 + 1)
R3 = 3(4)
R3 = 12
What is the Answer?
R3 = 12
How does the Rectangular Number Calculator work?
Free Rectangular Number Calculator - This calculator determines the nth rectangular number
This calculator has 1 input.
This calculator has 1 input.
What 1 formula is used for the Rectangular Number Calculator?
Rn = n(n + 1)
What 3 concepts are covered in the Rectangular Number Calculator?
- 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.
- rectangular
- A 4-sided flat shape with straight sides where all interior angles are right angles (90°).
- rectangular number
