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YT11.java
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YT11.java
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/*Design a class to overload a function series() as follows:
*a. void series(int x, int n) - To display the sum of the series given : x^1 - x^2 + x^3 - x^4 + ............. + x^n
*b. void series(int p) - To display the following series : 0, 7, 26, 63, ...................... p terms
*c. void series() - To display the sum of the series given below : 1/2 + 2/3 + 3/4 + .................. + 9/10
*/
import java.io.*;
class YT11
{
public void series(int x, int n)
{
double sum=0;
double x0=x;
for(int i=1; i<=n; i++)
{
if(i%2!=0)
{
sum=sum+Math.pow(x0, i);
}
else
{
sum=sum-Math.pow(x0, i);
}
}
System.out.println(sum);
}
public void series(int p)
{
for(int i=1; i<=p; i++)
{
System.out.print((i*i*i)-1 + " ");
}
}
public void series()
{
double s=0;
for(int i=1; i<=9; i++)
{
s=s+ i/(double)(i+1);
}
System.out.println(s);
}
public static void main(String[] args)throws IOException
{
int x1, n1, p1;
InputStreamReader I = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(I);
System.out.println("Enter the value of x: ");
x1= Integer.parseInt(br.readLine());
System.out.println("Enter the value of n: ");
n1= Integer.parseInt(br.readLine());
System.out.println("Enter the value of p: ");
p1= Integer.parseInt(br.readLine());
YT11 Y1 = new YT11();
Y1.series(x1, n1);
Y1.series(p1);
Y1.series();
}
}