Mathematics, 19.10.2021 06:00, AnimeGurlBYah

Triangular numbers can be represented with equulateral triangles formed by dots. The first five triangular numbers are 1, 3, 6, 10, and 15. Is there a direction variation between a trianular number and its position in the sequence? Explain your reasoning.

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Triangular numbers can be represented with equulateral triangles formed by dots. The first five tria...