Answer:
D. The trend between the present and future values of an investment
Explanation:
The future value of an investment formula is:
FV = PV (1 + i)^n
Where:
We can determine that the trend between the present and future values of an investment is not needed to find the future value of an investment, because such trend is not part of the future value of an investment formula, while all the other variables are part of it.