CMPSC 250 Python Programming

Write a Python 3 program that does the following:

1. Prompts the user for an integer greater than 1
2. Store this integer in a variable called n
3. Computes sum = 1 + 2 + … + n using the formula

sum = n ( n+ 1) /2

1. Assuming that the user types 50 your program
2. prints: The sum of 1 + 2 + … + 50 is 1275
3. Assuming that the user types 100 your program
4. prints: The sum of 1 + 2 + … + 100 is 5050

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