Convert the following to a simplified fraction. SHOW ALL WORK

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?