I'm currently working on geometric sequences but I don't get something really simple about it.
My first question is:
How does (4^n)/[3^(n-1)] become 4[(4/3)^(n-1)]
and how does
(7^n)/[4^(2n-1)] become (4)[(7^n)/(4^2n)].
Thank you!!!
I'm currently working on geometric sequences but I don't get something really simple about it.
My first question is:
How does (4^n)/[3^(n-1)] become 4[(4/3)^(n-1)]
and how does
(7^n)/[4^(2n-1)] become (4)[(7^n)/(4^2n)].
Thank you!!!