I am trying figure out how I get the number 1,800,00 in year 7. Any elaboration on this would be great. Thank you!

\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|} \hline NOI Escalation & & 4.00% & & & & & & & \\ \hline Year 0 & Year : & & Year 2 & Year 3 & Year 4 & Year 5 & Year 6 & Year 7 & Year 8 \\ \hline$(1,500,000.00) & $ & 120,000.00 & $124,800.00 & $129,792.00 & $134,984.00 & $140,383.00 & $145,998.00 & \begin{tabular}{l} $151,838.00 \\ $1,800,000.00 \end{tabular} & $157,912.00 \\ \hline$(1,500,000.00) & $ & 120,000.00 & $124,800.00 & $129,792.00 & $134,984.00 & $140,383.00 & $145,998.00 & $1,951,838.00 & \\ \hline \end{tabular}