Casio CFX-9970G User Manual page 240
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16 - 2
Inputting a Recursion Formula and Generating a Table
• Displayed cell values show positive integers up to six digits, and negative
• You can see the entire value assigned to a cell by using the cursor keys to
P.7
• You can also display the sums of the terms ("a
Example 2
1. Specify the recursion formula type as linear recursion between three terms and
2. Press w and then press 5 (RANG) to display the table range setting
• {
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.
• The value of variable
3. Specify the range of the table.
integers up to five digits (one digit used for negative sign). Exponential display
can use up to three significant digits.
move the highlighting to the cell whose value you want to view.
a
To input
of values as the value of
a
Make
= 1 and
1
then input the formula.
3(TYPE)3(
a
3(
)+2(
n
+1
screen, which contains the following items.
a
a
}/{
} ... setting of value for
0
1
Start ................ Starting value of variable
End ................. Ending value of variable
a
a
a
,
,
.......... Values of 0th term
0
1
2
a
2(
)
1
bwgwbwbw
a
a
=
+
(Fibonacci series) and generate a table
n
+2
n
+1
n
n
change from 1 to 6
a
= 1.
2
a
n
a
) 4(
,
··· )
n
n
+2
a
)
n
{a
b
a
(
) and
0
0
a
b
/
, 1st term
0
0
n
increments by 1.
or "b
) by turning on " Display.
n
n
b
a
b
a
(
)}/{
(
) and
1
1
1
1
2
n
n
a
b
/
, and 2nd term
1
1
b
(
)}
2
n
a
b
/
.
2
2
220
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