Growth trend:The graph shows the number of students enrolled in a high school over a 7-year period. If this trend continues, approximately how many students will be enrolled in year 9?

Question

The graph shows the number of students enrolled in a high school over a 7-year period.(i cant attach a pic sry)

Year 1: 1200 students

Year 2: 1350 students

Year 3: 1450 students

Year 4: 1600 students

Year 5:1790 students

year 6: nothing

Year 7:2150

If this trend continues, approximately how many students will be enrolled in year 9?

Answer 1

2002=up 12.5%

3 7.4%

4 10.344%

5 11.875%

6 0%

7 19.553%

I can't find a pattern. Though over-population is happening.