Answer the below questions too.

1. Pascal's triangle is a number triangle with numbers arranged in staggered rows such that an n! r!(n-r)! This equation is the equation for a binomial coefficient You can build Pascal's triangle by adding the two numbers that are diagonally above a number in the triangle. An example of Pascal's triangle is shown below. 1 1 1 1 2 1 1 3 13 1 1 4 6 4 1 I Write a program that prints out Pascal's triangle. Your program should accept a parameter that tells how many rows of the triangle to print. a. Write a recursive function to find the largest element in the linked list. Write a recursive function to display all prime number in the linked list. b