<PRE><B>Question 1184411</B>
.


The method of solution was just explained several times at the forum, and all necessary computational examples there just presented,

so the subject should be clear to EVERYBODY.



See the links


https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1184342.html


and


https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1184375.html


at this forum.




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