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If we add two triangular numbers what would be the result?(a) Square(b) Square Root(c) Cube(d) Cube RootThe question was asked by my school teacher while I was bunking the class.Query is from Properties of Squares topic in portion Squares and Square Roots of Mathematics – Class 8

Answer»

Right OPTION is (a) Square

Explanation: If we add TWO triangular numbers then the SUM would be a perfect square.

For example: 1 and 3 are triangular number when added to each other GIVES 4, 4 is a perfect square.



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