Python 3.6

1. Write definitions for the following two functions: sumN(n) returns the sum of the first n natural numbers sumNCubes(n) returns the sum of the cubes of the first n natural numbers. Then use these functions in a program that prompts a user for n andprints ut the sum of the first n natural numbers and the sum of the cubes of the first n natural numbers. 2. Write and test a function to meet this specification. s) nums is a list of numbers. Modifies the list by squaring squareEach(num each entry 3. Write and test a function to meet this specification. sumList(r is a list of numbers. Returns the sum of the numbers in the list. 4. Write a function called averageNumbers that finds and return the average of 3 integers. The 3 integers are passed as input parametersto the function. Write a test for your function with 3 numbers ofyour choice