Hi,
I have the following problem and I don't know how to go about this... I would really appreciate if you could give me a hand. The problem says:
"Let . Show that
,
where is the sum of digits of (in decimal representation of r)."
Hi,
I have the following problem and I don't know how to go about this... I would really appreciate if you could give me a hand. The problem says:
"Let . Show that
,
where is the sum of digits of (in decimal representation of r)."