Open the Sequence aplet
Define the expression
Specify plot settings
1. Open the Sequence aplet.
Select
Sequence
The Sequence aplet starts in the Symbolic view.
2.Define the Fibonacci sequence, in which each term (after the first two) is the sum of the preceding two terms:
U1 = 1, U2 = 1, Un = Un – 1 + Un – 2 for n > 3 .
In the Symbolic view of the Sequence aplet, highlight the U1(1) field and begin defining your sequence.
1 
1 
Note: You can use the
, 
, 
,
, and 
menu keys to assist in the entry of equations.
3.In Plot Setup, first set the SEQPLOT option to Stairstep. Reset the default plot settings by clearing the Plot Setup view.
CLEAR
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8 
Sequence aplet |