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# Help pls

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Let $$f(x) = \left\lfloor\dfrac{2 - 3x}{x + 5}\right\rfloor$$. Evaluate $$f(1)+f(2) + f(3) + \cdots + f(999)+f(1000).$$ This sum has 1000 terms, one for the result when we input each integer from 1 to 1000 into f.

Apr 16, 2020