Laboratory Assignment
                         For Thursday of Week of 4-10-04

1) Insurance decision

   When a person applies for insurance policy, company decided whether 
   to insure this person based on following rules

   (i) no person with income below 100,000 is insured
   (ii) only persons of age < 50 are insurable if their income is between
        100,000 and 200,000.
   (iii) all persons with income >= 200,000 are insurable

    Write a method with int "income" as input parameter and it prints
    the results yes/no, The output type will be void.

2) Write a loop based method which prints the first n terms of the following 
   series
   S(n) = n!/(2^n)
   The input parameter should be int "n". The output type will be void.

3) Write a recursive method which takes a String and prints its letters
   in "up-down" pattern. The up-down pattern is described as follows:
   First print the smallest letter, then the largest of the remaining,
   then the smallest of the remaining, and so on. For example if the word
   is "start" then up-down pattern will be : a t r t s.
   The method should have String as input parameter.