Which ones are arithmetic, geometric, or neither sequences?

1, 2 , 4 , 7
0, 2 , 4 , 6
-3, 0, 3, 6
6, 12, 24, 48
20, 22.5 ,25, 27.5
-4, 5, -6, 7
7, 9 , 12 , 14
18, 10 ,2 ,-6
100, 50, 25, 12.5
-1, 3, -9, 27

Solve 2^x=32 and rewrite this equation in a logarithmic form

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?