compute the lim as n approaches infinity (1/3n + 1/(3n + 1) + 1/(3n + 2) + ...+ 1/(4n -1))
Let:Originally Posted by Susie38
Now (you will need to justify this, but its a standard trick):
Which will be sufficient to show that:
RonL
(A partial explanation of how the "trick" works can be found here ).