What buttons to press on BA II plus texas instrument calculator to input this? Please make sure you try it with your calcualtor as well becasue when i do it. it doesnt show this result for npv. Please show all the steps and buttons i have to press to get to this result.

Using a financial calculator, enter the following: CF0=0;CF1=300;Nj=3;CF4=250 (Note calculator will show CF2 on screen.); CF5=300 (Note calculator will show CF3 on screen.) CF6=500 (Note calculator will show CF4 on screen.); and I/YR =11. Solve for NPV=$976.60