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Creating a Sequence Table
A
Creating an
a
n
+1
Type Sequence Table
Example: To create a sequence table with the recursion formula
a
n
+1
=
a
n
+
n
+ 1 using a
range of 1
<
n
<
10 (
n
= integer). Note, however, that
a
1
= 2.
Enter the RECUR Mode:
N
6
(RECUR)
Select the
a
n
+1
type:
z
– {TYPE}
2
(
a
n
+1
)
Input the recursion formula:
z
2
(
a
n
)
+
z
1
(
n
)
+1
Register the recursion formula:
E
(This displays the table range screen.)
Input
a
1
= 2, Start = 1, End = 10:
2
E
1
E
10
E
Create the sequence table:
E
(This displays the sequence table screen.)
A
Creating an
a
n
Type Sequence Table
Example: To create a sequence table with the general term
a
n
= (
1
2
)
n
2
+ 2
n
– 3 using a
range of 2
<
n
<
6 (
n
= integer).
B
Enter the RECUR Mode:
N
6
(RECUR)
Select the
a
n
type:
z
– {TYPE}
1
(
a
n
)
Input the general term:
'
1
c
2
e
z
1
(
n
)
x
+
2
z
1
(
n
)
-3