Can someone help me?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.