There are arrays {1, 2, 3, 4}, {2, 4, 6, 8}, {3, 6, 9, 12}, ..., then what is the sum of the four numbers in the 100th array.
有数组{1，2，3，4}，{2，4，6，8}，{3，6，9，12}，…，那么第100个数组的四个数的和是多少．
<gadget id="calculator">100 + 200 + 300 + 400</gadget>
<output>1_000</output>

<result>1_000</result>