C++question5 and 6. Thank you

What type of loop, such as counter-control or sentinel-control, will you use in each of the following situations? a. Sum the following series: 1 + (2/1) + (3/2) + (4/3)+ (5/4) + .. + (10/9) b. Sum the following numbers, except the last number: 17, 32, 62, 48, 58, -1 c. A file contains an employee's salary. Update the employee's salary. a. b. c. What is the output of the following program segment? int num = 1 int i: for (i = 0: i