This is for sequencing: INSTRUCTIONS - Press Variable - Write yes - Pick a, b, or c - Insert the value of the starting term - Write yes - Press Variable - Write yes - Pick a, b, or c (not the one you choose before) - Insert the value of your common difference or common ratio - Write yes - Press Insert Item - Write yes - Write the letter you set first - Write * or + (for geometric sequence or arithmetic) - Write the letter you set second - Write yes - Press start - Your sequence should print out until you press stop.