Write a program to find the sum of the given series 1+2+3+ . . . . . .(N terms
Question
Write a program to find the sum of the given series 1+2+3+ . . . . . .(N terms
Solution
Sure, here is a simple Python program that calculates the sum of the first N natural numbers:
def find_sum(n):
return n * (n+1) // 2
n = int(input("Enter the number of terms: "))
print("The sum of the first", n, "terms is", find_sum(n))
This program works by using the formula for the sum of an arithmetic series, which is n*(n+1)/2. The find_sum function calculates this sum, and then the result is printed out. The input function is used to get the number of terms from the user.
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