Solution 33831: Finding the Values in a List on the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
How do I find a value in a list that has been created on the TI-83 Family, TI-84 Plus Family and TI-Nspire™ Handheld in TI-84 Plus Mode?
To display a value from a list that you have created, follow the steps below:
1) Enter in the name of the list you have entered.
2) If you were using lists L1 through L6, you can enter the name by pressing [2nd] , [2nd] , etc.
3) Within parenthesis, enter the number of the value in the list you want to display. - For example, if you want to display the 2nd value of the list L1, you would enter in L1(2).
4) Press [ENTER].
Please Note: If you get the error message "Invalid Dim" when trying to find the value, make sure that the list has the value you are trying to find and you are not mistyping the name of the list.
TI-Nspire handheld in TI-84 Plus mode users may refer to the TI-84 Plus family guidebook.