Hp 48g Graphing Calculator Manual do Utilizador descarregar pdf (Página 206)

100

101

5. Enter the step size of the increment. The number of elements

generated is the integer portion of

(final —initial)

step

+ 1.

6. Execute SEQ .

Example: Generate a list of squares from 23 to 27.

Step 1: Enter the function, the variable name, the initial value, and

the final value.

Q QO @ X (IntIE) CD

@ X(ENTER 123(ENTER)27

(ENTER)

r HDME >

'SQCX)'

■H'

■QiiiBiiQiHii3izRniaii:i;tcMiBnajnia4Ami

Step 2: Enter the step size, and generate the sequence.

1 (ENTER )(pM1 list

PROC (NXT) SEiJ

1: £ 529 576 625 676

729 }

To find the sum of a finite sequence expressed as a list:

1. Enter the list.

2. Execute (MTH)

. I S 1 .

You can also find the sum of a finite sequence using the X function in

an algebraic expression—see page 7-5.

To find the product of a finite sequence expressed as a list;

1. Enter the list.

2. Press (MTH ) L I S ! ti’.L I S !'.

To find the set of fires t'ifierences of a finite sequence:

1. Enter the sequence as a list.

2. Press (MThI L I ST fN)an i L 1ST.

The first differences for the list C x\ x-i ... T is defined as

C X2-XX . . . xn-x^_i >.

17-8 Lists and Sequences

1 2 ... 201 202 203 204 205 206 207 208 209 210 211 ... 611 612

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