I want to show the following:
Let , - n-th prime number. Then .
My line of reasoning:
What next? I guess, I have to use
I will be very grateful for any help...
Thank you both for your kind replies.
That's exactly like you say. Of course, it's perfectly ok to check these two exceptions manually, however, I am wondering how to avoid it. Can you see any way to finish it more 'formally'?