Kindly use c++ for the 3 questions. Thanks

1. [40 point] Write a C++program that will print the following pattern using while loops. 2. [30 points] Write a program that asks the user to type the value of N and computes the factorial of N (N!) using while loops. 3. [30 points] Write a program that asks the user to type all the integers between 8 and 23 inclusive using while loops