# Algebra 2

What is the summation of (n-3) from n=1 to n=5?

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1. -2 -1 -0 + 1 + 2 = 0

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2. That's the answer? That's how that problem is to be worked?

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3. You could do it with an arithmetic series but that is only five simple terms.

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4. Thank you!

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5. x(1/2) - 5 sqrt 3x(1/4) + 18 = 0

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