Computer Applications
Write a program in Java to find the sum of the given series:
x - x2/3 + x3/5 - x4/7 + …. to n terms
Java
Java Iterative Stmts
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Answer
import java.util.Scanner;
public class KboatSeries
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.print("Enter x: ");
int x = in.nextInt();
System.out.print("Enter n: ");
int n = in.nextInt();
double sum = 0;
int a = 1;
for (int i = 1, j = 1; i <= n; i++, j+=2) {
double term = Math.pow(x, i) / j * a;
sum += term;
a *= -1;
}
System.out.println("Sum = " + sum);
}
}Variable Description Table
Program Explanation
Output
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