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.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.