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MathNet 2017-part-03 — 176 problems (EN–VI) Question 67

Math Olympiad Vault · MathNet 2017-part-03 — 176 problems (EN–VI)

Question 67

Find the first digit after the decimal point of the number $\frac{1}{1009} + \frac{1}{1010} + \dots + \frac{1}{2016}$.