Question

Which number represents both a square number and a triangular number?

Answer 1

Answer:

36 is the number which represents both triangular number and square number.

Step-by-step explanation:

as you can see in the below picture.

Answer 2

Columbia the inhabitant of Italy made the route first effort of finding the sea route to America in 1492 C.E.

He named the natives of America as Red Indians and island on its bank West Indies

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