Question 1127877
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How it is written in the post, it makes no sense.



The correct formulation to the problem is <U>THIS</U> :


<pre>
    Find the n-th term of the sequences    

        1: -1, +1/2,  -1/3,  +1/4, . . . 
        2:  3, -6,     +9,   -12, . . .
</pre>


It was posted (and edited by me) earlier, and I answered to these questions under the link


<A HREF=https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1127653.html>https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1127653.html</A>


https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1127653.html