Data Sufficiency

试题详情

题目:

If the positive integer n is added to each of the integers 69, 94, and 121, what is the value of n ?
  1. 69 + n and 94 + n are the squares of two consecutive integers.
  2. 94 + n and 121 + n are the squares of two consecutive integers.

选项:

A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are not sufficient.

答案:

D

提问:

老师想问一下这个说这两个数是两个连续整数的成绩,为什么一定知道这两个连续整数是一样的,因为也有可能是k(k+1),另一个是m(m+1)
评分: 0
浏览: 1484
点我领取
免费专项课程
在线咨询