//Collette & Ambrosia
//Java Day 14
import java.util.*;
public class EvenSums{
  public static void main (String [] args){
    System.out.println("Please enter a postive integer");
    Scanner ac = new Scanner (System.in);
    int user = ac.nextInt();
    int sum = 1;
      int num = 17;
       while (user >0){
        sum =sum + num;
        num = num +2;
  }
  }
}

//Collette & Ambrosia
// Factorial
import java.util.*;
public class Factorial{
  public static void main(String[]args){
    //Scanner
    Scanner fridge=new Scanner(System.in);
    //loop
    int pro=1;
    System.out.print("Please enter a positive interger to find the factorial");
    int num=fridge.nextInt();
     int x=num;
      while(num>0){
        System.out.print(num+"*");
      pro=pro*num;
      num=num-1;
    }

    System.out.println(" "+pro);
  }
}

//Collette Stahlman & Ambrosia Davis
//java day 14
import java.util.*;
public class NumberSum{
  public static void main (String [] args){
    System.out.println("Enter a number: ");
    Scanner ac = new Scanner (System.in);
    int usernum = ac.nextInt();
    int sum = ac.nextInt();
    while(usernum > 0){

      sum = sum + usernum;
      usernum = usernum -1;
    }
    System.out.println("The numbers from  1 to 7 added together is equal to " + sum ++);
  }
}