The below number are investment number used to analyze. The cash flows from this investment are listed below.

I need help finding a formula to answer this question.

The below number are investment number used to analyze. The cash flows from this investment are listed below. These are the end of the year amounts.

End of year

  1. $2,585
  2. $5,543
  3. $882
  4. $2,277
  5. $1,137