Casio CFX-9850GB PLUS Graph Manual - Page 3

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Casio CFX-9850GB PLUS Graph Manual
16-2 Inputting a Recursion Formula and

Generating a Table

1. Specify the recursion formula type as linear recursion between two terms and
2. Press w5 (RANG) to display the table range setting screen, which contains
The table range settings specify the conditions that control the value of variable
in the recursion formula, and the initial term of the numeric value table. You should
also specify a starting point for the pointer when drawing a convergence/diver-
P.225
gence graph (WEB graph) for a formula for linear recursion between two terms.
3. Specify the range of the table.
4. Display the table of the recursion formula. At this time, a menu of table
Example 1
To input
value of
a
Make
then input the formula.
c4(
n
a
,
n
the following items.
• {a
}/{a
} ... setting of value for {a
0
1
Start ................ Starting value of variable
End ................. Ending value of variable
a
b
,
............... Value of 0th term
0
0
a
b

Str,

Str ...... Pointer starting point for convergence/divergence graph
n
n
• The value of variable
2(
a
)
1
bwgwbw
functions appears at the bottom of the screen.
J6(TABL)
Currently selected cell (up to six digits)
a
a
= 2
+ 1 and generate a table of values as the
n
n
+1
n
change from 1 to 6
= 1.
1
··· ) 2(
a
) +b
n
(b
)}/{a
0
0
1
a
b
/
0
(WEB graph)
n
increments by 1.
(b
)}
1
n
n
a
b
(
,
.... Value of 1st term
0
1
1
Value in currently highlighted cell
n
a
b
/
)
1
1
219