Question

Find the sum of the series: x1+x2+x3+.....xn. in JAVA ​

Answer 1

Answer:

// Print sum of series 1+x+x2+x3+......+xn

import java.io.*;

import java.lang.Math;

class series1

{

public static void main(String ar[])

{

double i,x=0,n=0,sum=0;

DataInputStream obj= new DataInputStream(System.in);

try

{

System.out.println("Enter the value of x:");

x=Integer.parseInt(obj.readLine());

System.out.println("Enter the value of n:");

n=Integer.parseInt(obj.readLine());

}

catch(IOException e)

{

}

for(i=0;i<=n;i++)

sum=sum+Math.pow(x,i);

System.out.println("Sum is:"+sum);

}

}

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