If the product of 7 consecutive integers is equal to the median of the integers, what is the least of the 7 integers?
解析
答案:-3
解析:这个题要多思考,连续7个整数的乘积是中数,则中数一定是0,这样乘积也是0。然后再根据
consecutive倒推,得知最小的数字是-3。
GRE数学真题及答案解析汇总 | |
If the product of 7 consecutive integers is equal to the median of the integers, what is the least of the 7 integers?
解析
答案:-3
解析:这个题要多思考,连续7个整数的乘积是中数,则中数一定是0,这样乘积也是0。然后再根据
consecutive倒推,得知最小的数字是-3。
GRE数学真题及答案解析汇总 | |
一 | 二 | 三 | 四 | 五 | 六 | 日 |
---|---|---|---|---|---|---|
31 | 1 | 2 | 3 | 4 | 5 | 6 |
7 | 8 | 9 | 10 | 11 | 12 | 13 |
14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 |
28 | 29 | 30 | 1 | 2 | 3 | 4 |
5 | 6 | 7 | 8 | 9 | 10 | 11 |