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73rd Problem 2016

Algebra Level 2

The sum of squares of 2 consecutive odd natural numbers is 74. What is the smaller odd number of the two?

Check out the set: 2016 Problems

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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View solutions

by Angela Fajardo

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