Menu
Start Here
Our Story
Hire a Tutor
Upgrade to Math Mastery
5threctangularnumber
<-- Enter rectangular number statement
Calculate rectangular number 5
The formula for rectangular number n is as follows
R
n
= n(n + 1)
Given n = 5, we have:
R
5
= 5(5 + 1)
R
5
= 5(6)
R
5
=
30
Run Another Calculation