Question

Will medal. What is the common ratio, r , for the geometric sequence below? A1=-1, and An=4/3An=1 for n=2,3,4 ...

Answer 1

\(A_n = \dfrac{4}{3}A_{n-1}\) , right?

Answer 2

yes @OOOPS

Answer 3

hehehe... only number \(\dfrac{4}{3}\) on it, so, it is ratio. done.

Answer 4

Dat sit!! you asked :"What is the common ratio", and I answered that is \(\dfrac{4}{3}\),
Is it not enough??