The sum of all the integers k such that –23 < k < 24 is  Choose the most appropriate option:
A) 0
B) -43
C) -25
D) -49
E) -51
-22------------------0-----------------23   values upto+23 cancels outwe are left with only -22-21 sum of which is - 43. hence option D.   -43
<result>B</result>
The sum of all the integers k such that –23 < k < 24 is