write program
s=1x3x5x...........x17
import java.math.*;
class NumberExample
{
public static void main(String[] args)
{
BigInteger p=new BigInteger("1");
int m=0;
for(int i=1; i<=17; i+=2){
BigInteger n = BigInteger.valueOf(i);
p=p.multiply(n);
System.out.print(i+" ");
}
System.out.println();
System.out.println(p);
}
}