I want you to help me with my homework maths patterns.

sider the diagram made up of black dots joined by thin black lines. How many dots are there in figure 4? How many lines are there in figure 4? How many dots are there in figure 87 How many lines are there in figure 87 Determine the general rule to find the number of dots in the wth figure. 2 How many dots are there in the 186th figure? Which figure will contain 272 dots? Determine the general rule to find the number of lines in the with figure. How many lines are there in the 900th figure? Which figure will contain 650 lines? or the following