VN= C(P/F, i%, N) + rZ(P/A, i%, N)

Sure, I can help with that. However, you didn't provide a specific question related to the formula. The formula you provided is a financial formula used to calculate the present value (PV) of a series of future cash flows. Here's a step-by-step breakdown:

1. Identify the variables in the formula:

   • VN is the present value
   • C is the cash flow per period
   • P/F is the present worth factor
   • i% is the interest rate
   • N is the number of periods
   • rZ is the annuity payment
   • P/A is the present worth annuity factor

2. Substitute the values of the variables into the formula.

3. Calculate the value of the first part of the equation, C(P/F, i%, N), which represents the present value of a single future payment.

4. Calculate the value of the second part of the equation, rZ(P/A, i%, N), which represents the present value of a series of equal payments (annuity).

5. Add the results of step 3 and step 4 to get the total present value (VN).

Please provide the specific values for C, P/F, i%, N, rZ, and P/A if you want a numerical solution.