write a program in java to find. s=9+99+8+89+7+79.......to n
Answers
Answered by
41
⭐hey there!!
import java.util.*;
class sum_series
{
public static void main(String args[])
{
int a=9,b=99,s=0,n,c;
Scanner sc = new Scanner(System.in);
System.out.println("Enter the value of n");
n=sc.nextInt();
for(int i=1;i<n;i++)
{
c=a+b;
s=s+c;
a=a-1;
b=b-10;
}
System.out.println("SUM="+s);
}
}
_______________________________________
⭐hope it will help u
import java.util.*;
class sum_series
{
public static void main(String args[])
{
int a=9,b=99,s=0,n,c;
Scanner sc = new Scanner(System.in);
System.out.println("Enter the value of n");
n=sc.nextInt();
for(int i=1;i<n;i++)
{
c=a+b;
s=s+c;
a=a-1;
b=b-10;
}
System.out.println("SUM="+s);
}
}
_______________________________________
⭐hope it will help u
Answered by
11
import java.util.*;
class sum_series
{
public static void main(String args[])
{
int a=9,b=99,s=0,n,c;
Scanner sc = new Scanner(System.in);
System.out.println("Enter the value of n");
n=sc.nextInt();
for(int i=1;i<n;i++)
{
c=a+b;
s=s+c;
a=a-1;
b=b-10;
}
System.out.println("SUM="+s);
}
}
Hope it will help u...
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