Find Sum of Natural Numbers in Python Using Recursion
(Last Updated On: 30/11/2022)
Python Program to Find the Sum of Natural Numbers Using Recursion
# Find Sum of Natural Numbers in Python Using Recursion
def rsum(n):
if n <= 1:
return n
else:
return n + rsum(n-1)
# we are taking a number from user as input
# entered value will be converted to int from string
num = int(input("Enter a number: "))
#accepts a number as input from user and sends it as argument to rsum() function
ttl=rsum(num)
print("The sum is",ttl)