Question (2): 15 Marks] (a) Trace the following flowchart: Start Num - 6 Index Sum Output Input Num Index = Num Sum=0 Sum = Sum +2*Index Index = Index - 2 Yes Index > 0 No Print Sum Stop Sum = Sum +2*Index Index = Index - 2 Index>0 Yes No Print Sum Stop (b) Draw a flowchart to print the value of z= 2x' + 10x + 5 for all even values of x between 2 and 100