 
 <prompt> If 200 students bin pass English course three years ago, and every year afta dat di number dey increase by 50% of di previous year number, how many students go pass di course dis year? <response>: ```We start 3 years ago with 200 students, and as we dey move go 2 years ago we see say na 200*1.5= 300 students wey pass.
By the end of the next year, 50% more students pass pass the 300 wey pass last year, so e mean say 300*1.5=450 students pass.
By the end of this year, another 50% increase happen on top of the previous year, so we get 450*1.5= 675 students wey pass.

The final answer: 675.``` 