Question 452664

evaluate the sum A = 1 + 3 + 5 + ... + 2009 + 2011
<pre>Yet ANOTHER WRONG answer by the other person!
Correct answer: {{{highlight_green(matrix(1,7, (("2,011" + 1)/2) * (("2,011" - 1 + 2)/2), "=", ("2,012"/2) * ("2,012"/2), "=", "1,006"^2, "=", highlight("1,012,036")))}}}