Using WHILE LOOP in C language.

Badly needed po ASAP till 10am. Thank you very much!

Given the series (11,14,20,29,41... ...). If 11 is the first element in the series, create a program that will identify the 20th element in the series. Store the 20th element in a variable. Use a function aside from main function that does not return a value. See attached table in the instructions for additional requirement