Above is my work and you can see my different patterns i came up with. The different combinations are 2+3+2=7 and 6+1 =7 and 5+2=7 or 3+2+2=7 you can also see 7 dots.
You can see my work and the Different patterns I came up with. As you can see there is an upside down Pyramid but not just a pyramid it is a dot pyramid. A another shape is a triangle you can also see number patterns like 123 or 321 and 414 `121 . This is all shown in the image below.