help guys i am really stumped on this question.(adsbygoogle = window.adsbygoogle || []).push({});

prove that

if "n" is an integer , then n^2-n+2 is even

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

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

# Some help on mathematical induction

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