India needs formulae in demographics. Not in trigonometry or logarithms.
Rise up India!! Before it's too late. We are to be the most populous country in the world. Help is needed. Give help take help.
Rise up India!! Before it's too late. We are to be the most populous country in the world. Help is needed. Give help take help.
The statement in 4 (Suggested thumb rule) is wrong.
ReplyDeleteI think it should be
1/n(1/2! + 2/3! + 3/4! + . . . )