Question 1111187
.
Amelia,


under this link


<A HREF=https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1110915.html>https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1110915.html</A>


https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1110915.html



please find very similar problem that I solved couple of days ago at this forum.


It is a TWIN to your problem.


Consider it as your sample and then solve your problem in the same manner.


If you still have questions, post them to the forum or directly to me via the "Thank you" note.