1. From the main menu, highlight the RECUR icon
and press l.
2. When the screen to the right appears, press e(TYPE),
then q(a
n
).
3. Fill in the recursive formula, 1.5n + 20, by pressing
1.5q(n)+20l.
4. Highlight a
n.
Press y(SET). Set Start at 0 and End at
50, pressing
l after each entry.
5. Press
d to return to the previous screen.
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