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MathNet 2015-part-06 — 191 problems (EN–VI) Question 42

Math Olympiad Vault · MathNet 2015-part-06 — 191 problems (EN–VI)

Question 42

The sum of the squares of 3 consecutive positive integers is 770. The largest of these integers is
(A) 15 (B) 16 (C) 17 (D) 18 (E) 19