GRE考试

【单选题】Which is both the mean and the median of 5 consecutive integers the least of which is x
A、x+4
B、x+3
C、x+2
D、

E、

网考网参考答案：C
网考网解析：
If x is the least of the integers, the remaining integers are x+1, x+2, x+3, and x+4. Remember that the median is the middle value of a series of numbers. In this series, x+2 is the median. Calculate the mean as follows: [*] Simplify this equation: [*] The median and the mean equal x+2. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>