Question 7 (5 points) alue of s (5) s(n ) 2n-s(n- 1),n > 1 O 10 Save Question 8 (5 points) Determine the final value of the JavaScript variable x after the following sequence of statements have been executed var x = 0, y=1; x = x + y; x=x+2*y; document.write ("x = " + x) ; 4