Program to Find sum of series 5^2+10^2+15^2+.....N^2

Problem statement:- Program to Find the sum of series 5^2+10^2+15^2+.....N^2.

Example:    

                Input: n=15

                Output: The sum of the series = 350 /* sum series =                                                                                5^2+10^2+15^2=25+100+225=350*/

              

                Input: n=20

                Output: The sum of the series = 750 /* sum series =                                                                                5^2+10^2+15^2+20^2=25+100+225+=750*/

 Data requirement:-

   Input Data:- n

  Output Data:-sum

  Additional Data:- i

Program in C

  

Here is the source code of the C Program to find the sum of series 5^2+10^2+15^2+.....N^2.

Code:

#include<stdio.h>
#include<math.h>
int main()
{
    int n,i,sum=0;
    printf("Enter the range of number:");
    scanf("%d",&n);

   for(i=5;i<=n;i++)
    {
      sum+=pow(i,2);
    }
    printf("The sum of the series = %d",sum);
}

Input/Output:

Enter the range of number:
15
The sum of the series = 350

Program in C++
  

Here is the source code of the C++ Program to find the sum of series 5^2+10^2+15^2+..... N^2.

Code:

#include<iostream>
#include<cmath>
using namespace std;
int main()
{
    int n,i,sum=0;
    cout<<"Enter the range of number:";
    cin>>n;
    for(i=5;i<=n;i++)
    {
      sum+=pow(i,2);
    }
    cout<<"The sum of the series = "<<sum;
}

Input/Output:

Enter the range of number:
20
The sum of the series = 750

Program in Java
  

Here is the source code of the Java Program to find the sum of series 5^2+10^2+15^2+..... N^2.

Code:

import java.util.Scanner;
public class p23 {

public static void main(String[] args) {
Scanner cs=new Scanner(System.in);
    int n,i,sum=0;
    
    System.out.println("Enter the range of number:");
    n=cs.nextInt();
    for(i=5;i<=n;i+=5)
    {
    sum+=Math.pow(i,2);
    }
    System.out.println("The sum of the series = "+sum);
    cs.close();
}
}

Input/Output:

Enter the range of number:
33
The sum of the series = 2275

Program in Python
  

Here is the source code of the Python Program to find the sum of series 5^2+10^2+15^2+ .....N^2.

Code:

import math
print("Enter the range of number(Limit):")
n=int(input())
i=5
sum=0
while(i<=n):
    sum+=pow(i,2)
    i+=5
print("The sum of the series = ",sum)

Input/Output:

Enter the range of number(Limit):
47
The sum of the series =  7125

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