Complete the recursive formula of the geometric sequence -56, 28, -14, 7, d(1)= d(n)=d(n-1)×

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.

Ineed me i stuck and i don’t want to get it wrong

What is the solution of the equation? 35√(x+2)3+3=27