The first term of a geometric sequence is 200 and the sum of the first four terms is 324.8. How do you find the common ratio?
1 Answer
Apr 18, 2018
The sum of any geometric sequence is:
s=
s=sum, a=initial term, r=common ratio, n=term number...
We are given s, a, and n, so...
So the limit will be
check...