PROBLEM 8.3 Exercise Set: Problem #42 Find the sum, if it exists.

PROBLEM #42: Find the sum, if it exists.


Example:

nth term of a Geometric Sequence

Find the Sum.

Answer.
Rewrite as

Where .

(THERE MAY BE A TYPO IN THIS ANWER. I think it is supposed to be S(lower 11 and not 51)