Write a C-program that uses a loop statement to print the Tollowing sequence: 45 345 2345 12345 Write a C-function that returns summation of the factorial of and the square of a number. Call this factorial function from main () and print the factorial of a number entered by the user. IN.B. input =3, output=6+9=15; input=5, output=120+25=145 Write a C-program that calculates and prints the product of the odd integers from 1 to 15