Suppose that a borrower takes out a 50-year loan, to be repaid with payments at the end of each year. The annual loan repayment is equal to $2,500 for each of the first 26 years. After that, the repayments decrease by $100 per year. Interest on the loan is charged at an annual effective rate of 1%. The principal repaid in year 26 is equal to X. The amount of interest paid in the first year is equal to one of the following 5 expressions. following expressions is correct, and provide full workings/justification of your choice. State which of the Xv25, 2500v 25-Xv25, 2500-X, 2500-Xv25, 25Xi.