Casio CFX-9850GB PLUS Graph Manual - Page 4

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Casio CFX-9850GB PLUS Graph Manual
16 - 2
Inputting a Recursion Formula and Generating a Table
P.7
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.
3. Specify the range of the table.
220
• Displayed cell values show positive integers up to six digits, and negative
integers up to five digits (one digit used for negative sign). Exponential display
can use up to three significant digits.
• You can see the entire value assigned to a cell by using the cursor keys to
move the highlighting to the cell whose value you want to view.
• You can also display the sums of the terms (Σa
To input
of values as the value of
a
Make
1
then input the formula.
3(TYPE)3(
3(
a
)+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
• The value of variable
2(
a
)
1
bwgwbwbw
a
a
a
=
+
(Fibonacci series) and generate a table
n
n
n
+2
+1
n
change from 1 to 6
a
= 1 and
= 1.
2
) 4(
a
n
a
,
··· )
n
n
+2
a
)
n
{a
b
(
) and
0
0
a
b
/
0
n
increments by 1.
or Σb
) by turning on Σ Display.
n
n
a
b
a
b
a
(
)}/{
(
) and
1
1
1
1
n
n
a
b
, 1st term
/
, and 2nd term
0
1
1
b
(
)}
2
2
n
a
b
/
.
2
2