Getting Started: Generating A Sequence; 8-2 Lists - Texas Instruments TI-80 Manual Book

Getting Started: Generating a Sequence

Getting Started is a fast-paced introduction. Read the chapter for details.
Calculate the first eight terms of the sequence 1àA
form.
The function returns a list of values based on five arguments: an expression,
SEQ(
a variable to be incremented, a beginning value, an ending value, and an increment.
For this example, the beginning value is 1, the ending value is 8, and the increment
is 1.
1. Begin on a blank line on the Home screen. Press 2
=
to display the
2. Press 4 to select
to the cursor location on the Home screen.
e ?
3. Press
1
§ 2
¢
store it in . The list is displayed on the Home
L1
screen.
4. Use 9 to scroll the list to see all of the elements.
5. Press J
4
ANS is typed automatically, followed by
6. Press ¸ to show the sequence in fraction form.
Use 9 to scroll the list to see all of the elements.

8-2 Lists

LIST OPS menu.
SEQ( . The function name is copied
a b ?
A
. Press ¸ to generate the list and
4FRAC
(to select ). On the Home screen,
ñ
and display them in fraction
b b b d
A 1 8 1
4FRAC
.