please show excel functions

\begin{tabular}{l|l|} \hline 1 & Loan amount \\ \hline 2 & Maturity (years) \\ \hline 3 & Annual interest rate \\ \hline 4 & \\ 5 & \\ 6 & \\ 7 & \\ 8 & \\ 9 & \\ 10 \\ 11 & \\ 12 \\ 13 & \\ 14 \\ 15 \\ 16 \\ 17 \end{tabular} (9) You took a 6-year, $120,000 loan. The loan has equal principal payments. The loan carries a 6.5% annual interest rate and is paid back in annual payments. ( 6 points) a. Construct an amortization table for the loan. b. What is the outstanding balance of the loan after 3 years? c. What is the interest payment on the 4th installment