What is the sum of the multiples of 4 between 34 and 135 inclusive? Pick one:  A) 2000  B) 2100  C) 2150  D) 2200  E) 2500
the fastest way in an AP is to find the average and multiply with total integers..   between 34 and 135, the smallest multiple of 4 is 36 and largest =132..   average=(36+132)/2=84..   total numbers = (132-36)/4 + 1= 24+1=25..   sum=25*84= 
<gadget id="calculator">25*84</gadget>
<output>2_100</output>
2100   ans 2100
<result>B</result>
What is the sum of the multiples of 4 between 34 and 135 inclusive?