The remainder of the sum of the first 2008 positive integers that can be divided by 2 and 3 is () The remainder of the sum of the first 2008 positive integers that can be divided by 2 and 3 is () My method is very troublesome, the answer is 6. Which master has a better method?

The remainder of the sum of the first 2008 positive integers that can be divided by 2 and 3 is () The remainder of the sum of the first 2008 positive integers that can be divided by 2 and 3 is () My method is very troublesome, the answer is 6. Which master has a better method?

It is divisible by 6, 2008 / 6 = 334.7, so the sum is 6 * (1 + 2 + 3 +...) +334) / 9 = 6 * [(1 + 334) * 334 / 2] / 9 = 3 * 335 * 334 / 9 = 335670 / 9 = 33296 + 6 / 9, that is, the remainder is 6. Your answer is right