1. Look at the number series below. Count forward in steps of 3 and fill in the blanks. -15, -12, ______, ______, ______, ______, ______, ______
2. Look at the number series below. Count backward in steps of 8 and fill in the blanks. 26, 18, ______, ______, ______, ______, ______, ______
3. A person in the elevator start from -3 level and stops 5 floors above. Where is the elevator right now?