(C) Sum of every third integer in a set of figures are calculated, e.g., sum = 2 +5+ 8+ 11 + ..... The loop is initialised with i = 2 and the number of iterations is less than 100. Write a loop to calculate the sum (described earlier) in the following ways: (i) Using a for statement (3 marks) (ii) Using a do-while statement (3 marks) [Total: 25 marks]