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MathNet 2022-part-03 — 197 problems (EN–VI) Question 114

Math Olympiad Vault · MathNet 2022-part-03 — 197 problems (EN–VI)

Question 114

Compute the sum:
$$
\frac{1}{\left(\frac{1}{2022}\right)^2 + 1} + \frac{1}{\left(\frac{2}{2021}\right)^2 + 1} + \frac{1}{\left(\frac{3}{2020}\right)^2 + 1} + \dots + \frac{1}{\left(\frac{2021}{2}\right)^2 + 1} + \frac{1}{\left(\frac{2022}{1}\right)^2 + 1}
$$