hi dear warm welcome to our community. it's very nice that you want to start playing games. Please download Candy crush games From Official Store, log in with facebook, Gmail or Create a king.com account And start playing. good luck ????
Oh. Ok then first It's Not Possible Because For that Common ratio will be Equal to zero And For second it doesn't produce the positive solutions. (Otherwise It will provide 80 digit long term solution which is not a accurate solution)