SOLUTION: how do you figure out the equation for rectangular numbers?
ex. the first term is 1, there are 2 dots, the second term is 2, there are 6 dots, the third term is 3, there are 12
Algebra ->
Functions
-> SOLUTION: how do you figure out the equation for rectangular numbers?
ex. the first term is 1, there are 2 dots, the second term is 2, there are 6 dots, the third term is 3, there are 12
Log On
Question 104415: how do you figure out the equation for rectangular numbers?
ex. the first term is 1, there are 2 dots, the second term is 2, there are 6 dots, the third term is 3, there are 12 dots.
I see that the first difference is 2 more than the previous, and the second difference is 2, but how do i write this in an equation? Thank you. Answer by stanbon(75887) (Show Source):