HP Prime Graphing NW280AAABA manual Another example Explicitly-defined sequences, RQFand, Define

Set up the table of values

The Numeric Setup view provides options common to most of the graphing apps, although there is no zoom factor as the domain for the sequences is the set of counting numbers. See

“Common operations in Numeric Setup view” on page 105 for more information.

Another example: Explicitly-defined sequences

In the following example, we define the nth term of a sequence simply in terms of n itself. In this case, there is no need to enter either of the first two terms numerically.

Define the expression

Setup the plot

1. Define		⎛	2⎞ N
U1(N)	=
		⎝	–--
			3⎠

Select U1(N)

RQFand

select 2\3

>>k

E

2.Open the Plot Setup view:

SP(Setup)

3.Reset all settings to their default values:

SJ(Clear)

4.Tap Seq Plot and select Cobweb.

5.Set both X Rng and Y Rng to [–1, 1] as shown above.

Sequence app 285