Arithmetic and Geometric Series

Here is a program for finding the nth term of an arithmetic or geometric series for the TI Nspire non-CAS.
The instructions are on page 1.1 and the program can be run from page 1.2.
Arithmetic.Geometric.Series.zip

Enjoy!

Roots of a quadratic equation

Here is a program compatible with the TI-Nspire Non-CAS. The main program is in Page 1.1 while the instructions are in Page 1.2:
Quadratic.zip

If there are any problems please comment here so that I can improve it.

Enjoy!