![subject](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 07:31 chiliboy8394
Triangular numbers can be represented with equilateral triangles formed by dots. the first five triangular numbers are 1, 3, 6, 10, and 15. is there a direct variation between a triangular number and its position in the sequence?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:20
What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
How to determine whether two known pairs of points are on the same line.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet
Answers: 1
You know the right answer?
Triangular numbers can be represented with equilateral triangles formed by dots. the first five tria...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mkx.png)
Arts, 23.11.2019 07:31
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2019 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.11.2019 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
World Languages, 23.11.2019 07:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.11.2019 07:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.11.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2019 07:31
![question](/tpl/images/cats/istoriya.png)
History, 23.11.2019 07:31