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marusya05 [52]
2 years ago
11

Find the sum of the first 8 terms in the sequence?

Mathematics
1 answer:
Darya [45]2 years ago
5 0
We need to find the 8 th term nth term is given as <span><span>an</span>=<span>a1</span>+(n−1)d</span> n=8, d =-4 (common difference) <span><span>a8</span>=<span>a1</span>+(8−1)×d</span> <span><span>a8</span>=1+7×(−4<span>)</span></span>
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Alex is using synthetic division to divide x^3+4x^2-43x-10 by x-5 <br><br> Which answer is correct?
pantera1 [17]

Answer:

The answer to your question is: The second option is correct

Step-by-step explanation:

Data

                         x³  +  4x²  -  43x  -  10 by  x-5

Synthetic division

                       1        4      -43       - 10             5

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                        1       9         2           0

  Result                   x² + 9x + 2

8 0
3 years ago
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ioda

Answer:

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So, 0.9 , 0.088 , 0.032

5 0
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