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22

Fun with Triangular and Square Numbers

Lecture no. 22 from the course: Prove It: The Art of Mathematical Argument

Fun with Triangular and Square Numbers

Taught by Professor Bruce H. Edwards | 30 min | Categories: The Great Courses Plus Online Mathematics Courses

Use different proof techniques to explore square and triangular numbers. Square numbers are numbers such as 1, 4, 9, and 16 that are the squares of integers. Triangular numbers represent the total dots needed to form an equilateral triangle, such as 1, 3, 6, and 10.

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