Consider the number N = 13579111315171921....9991001 made up of consecutive odd numbers. What is the 1000th digit of the number?
Last edited by bobbym (2013-03-03 17:10:54)
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.