I have one question about a geometric series...please help. :)

What are the first five partial sums of the geometric series (5/8)*3^(n-1)?

Any help is appreciated!

~Caylie :)

Re: I have one question about a geometric series...please help. :)

Quote:

Originally Posted by

**Caylie** What are the first five partial sums of the geometric series (5/8)*3^(n-1)?

Any help is appreciated!

~Caylie :)

Re: I have one question about a geometric series...please help. :)

Quote:

Originally Posted by

**princeps**

This is the fifth partial sum. The first four are formed similarly.