In an arithmetic sequence, a1=5 and a6=-5. Determine an equation for an, the nth term of this sequence.
1 answer:
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Answer:
<h2>Z = 19/56</h2><h2>OR Z = 0.34</h2>Step-by-step explanation:
The steps in the photo above
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Solution of the equation:
Step-by-step explanation:
The equation that we have to solve in this problem is:
The first step to do is to rewrite the mixed fractions as improper fractions. We have:
And
So the equation becomes
Now we multiply by 4 each term on both sides, and we get
Now we subtract 29 from both sides,
And finally, we divide both sides by 4:
Learn more about equations:
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