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)