.
.
in the first argument of the sequence 
. Note the use of a different 'dummy' variable, k in the sequence AND
that k appears as the upper limit of the series.
by pressing DIAMOND, then ENTER.
| Example 1: Find the first 5 partial sums of the sequence . | ||
| NOTE 1: The first 5 partial sums correspond to . | ||
| NOTE 2: You will need to nest the series in the first argument of the sequence . Note the use of a different 'dummy' variable, k in the sequence AND
that k appears as the upper limit of the series. | ||
| Steps | Key Sequence | Screens |
| 1. Input the series nested in the sequence | | |
| 2. Evaluate Partial Sums | Press ENTER | |
| 3. Find 'Hidden' Terms of Sequence | Press up arrow | |
| Press right arrow (as needed) | | |
| NOTE: You can find decimal approximations by pressing DIAMOND, then ENTER. |
| |