the question is , if f(n)= 1+10+10^2 +... + 10^n , where n is integer.(adsbygoogle = window.adsbygoogle || []).push({});

find the least n s.t. f(n) is divisible by 17 , I have no idea about it.

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# The question is , if f(n)= 1+10+10^2 + + 10^n , where n is

**Physics Forums | Science Articles, Homework Help, Discussion**