SOLUTION: -10, -7, -4, -1, 2, 5, 8, 11, 14, 17, 20. How to turn this into Sigma notation. Please

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Question 1164850: -10, -7, -4, -1, 2, 5, 8, 11, 14, 17, 20. How to turn this into Sigma notation. Please
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
Did you mean:

(-10)+(-7)+(-4)+(-1)+(2)+(5)+(8)+(11)+(14)+(17)+(20)

with plus signs between?

If so, find the general formula for the arithmetic sequence with



by substituting in:









Then summing that from 1 to 11, since there are 11 terms:



Edwin
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