Program to display the n terms of odd natural numbers and their sum.

Here, we have a basic program example to print the sum of n odd natural numbers using different languages. This program is created in c language, c++, Java, and Python.

Program to print the sum of odd numbers in C language

#include <stdio.h>
void main()
{
   int i,n,sum=0;

   printf("Input the number of terms : ");
   scanf("%d",&n);
   printf("\nThe odd numbers are uptill the terms are :");
   for(i=1;i<=n;i++)
   {
     printf("%d ",2*i-1);
     sum+=2*i-1;
   }
   printf("\nThe Sum of odd Natural Number upto %d terms : %d \n",n,sum);
}

Program to print the sum of odd numbers in C++ language

#include<iostream>
using namespace std;
int main()
{
   int i,n,sum=0;

   cout<<"Input the number of terms : ";
   cin>>n;
   cout<<"\nThe odd numbers are uptill the terms are : ";
   for(i=1;i<=n;i++)
   {
     cout<<2*i-1<<" ";
     sum+=2*i-1;
   }
   cout<<"\nThe Sum of odd Natural Number upto "<< n << " terms : "<<sum<<"\n";
}

Program to print the sum of odd numbers in Python language

sum=0
n=int(input("Input the number of terms :  "))
print("The odd numbers are uptill the terms are : ")
for i in range(1, n+1):
    print(2*i-1)
    sum = sum + (2*i-1)
print("The Sum of odd Natural Number upto ", n , "terms : ", sum)

Program to print the sum of odd numbers in Java language

import java.util.*;
public class oddSum {

    public static void main(String[] args) {     
    int i,n, sum=0;
	System.out.println("Input the number of terms : ");
        Scanner s=new Scanner(System.in);
        n = s.nextInt();
	System.out.println("The odd numbers are uptill the terms are : ");
	   for(i=1;i<=n;i++)
	   {
	    System.out.print(2*i-1 + " ");
	     sum+=2*i-1;
	   }
	   System.out.println("\nThe Sum of odd Natural Number upto " + n + " terms : " + sum);
         
    }
}