What is the sum of the multiples of 4 between 38 and 127 inclusive?  Answers
A) 1804	B) 1816	C) 1824	D) 1828	E) 1832

Rationale: "the fastest way in an ap is to find the average and multiply with total integers . . between 38 and 127 , the smallest multiple of 4 is 40 and largest = 124 . . average = ( 40 + 124 ) / 2 = 164 / 2 = 82 . . total numbers = ( 124 - 40 ) / 4 + 1 = = 84 / 4 + 1 = 27 + 1 = 22 . . sum = 82 * 22 = 1804 ans a"
Answer: A