1,3,5 are there first three term of the first differences of a quadratic equation. the 7th term of the quadratic sequence is 35​

2n-1

Step-by-step explanation:

Not sure what you needed but here is the nth term.

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "