2012 AMC 10A Problems/Problem 22

Revision as of 19:01, 8 February 2012 by Mattchu386 (talk | contribs) (Created page with "== Problem 22 == The sum of the first <math>m</math> positive odd integers is 212 more than the sum of the first <math>n</math> positive even integers. What is the sum of all po...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Problem 22

The sum of the first $m$ positive odd integers is 212 more than the sum of the first $n$ positive even integers. What is the sum of all possible values of $n$?

$\textbf{(A)}\ 255\qquad\textbf{(B)}\ 256\qquad\textbf{(C)}\ 257\qquad\textbf{(D)}\ 258\qquad\textbf{(E)}\ 259$