Texas Instruments TI-83 PLUS - Manual (Page 181)

TI-83 Plus Sequence Graphing 178
6. Press r . Tracing begins at nMin (the start
of the forestry plan). Press ~ to trace the
sequence year by year. The sequence is
displayed at the top of the screen. The values
for
n (number of years), X ( X= n , because n is
plotted on the x-axis), and Y (tree count) are
displayed at the bottom. When will the forest
stabilize? With how many trees?