Python: Sum of the first n positive integers
Python Basic: Exercise-58 with Solution
Write a python program to sum of the first n positive integers.
Sample Solution:-
n = int(input("Input a number: "))
sum_num = (n * (n + 1)) / 2
print("1+2+....+",n,"=",int(sum_num))
========== RESTART: F:/Python_APSC/py-ex-basic-58.py ==========
Input a number: 10
1+2+....+ 10 = 55
>>>
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