Let $S$ be the set of all positive integers that cannot be written as a sum of two or more consecutive positive integers. Let $R$ be the set of all the reciprocals of the elements of $S$. Find the sum of all the elements in $R$.

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, interactive explorations.

Used and loved by over 7 million people

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

Your answer seems reasonable.
Find out if you're right!