JEE Main 2016 (27)

Algebra Level 3

For some natural number \(n\) , the sum of first \(n\) natural numbers is 240 less than the sum of the first \((n+5)\) natural numbers. Then \(n\) itself is the sum of how many natural numbers starting with 1?

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100 Day Summer Challenge

JEE Main 2016 (27)

Try my set JEE Main 2016.

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.

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

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

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

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