AMC 8 2007 Problem 19

AMC8 2007 年第 19 题

奇偶性★★★☆☆

Pick two consecutive positive integers whose sum is less than 100. Square both of those integers and then find the difference of the squares. Which of the following could be the difference?

选择两个连续的正整数，使得它们的和小于 100。将这两个整数平方后再相减，则下面哪个可能是所得到的差？

A.2
B.64
C.79
D.96
E.131

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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