为了得到最小的平均值,我们希望4个偶数尽可能小.前4个偶数是2,4,6,8.他们的平均值是(2+4+6+8)/4=5,故C正确.故选C.In order to get the smallest possible average, we want the 4 even numbers to be as small as possible.The first 4 positive even numbers are 2, 4, 6, and 8. Their ...
题目 The sum of 25 consecutive even integers is 10,000. What is the largest of these 25 consecutive integers?( ). A. 360 B. 388 C. 412 D. 416 E. 424 相关知识点: 试题来源: 解析E25个连续偶数的和是10000.这25个数中最大的一个是多少?
百度试题 结果1 题目3. What is the smallest possible average of four distinct positive even integers? C A. 3 D. 6 B. 4 E. 7 C. 5 相关知识点: 试题来源: 解析 C 反馈 收藏
A.Less than 1009 B.1009 C.bigger than 1009 and less than 2018 D.2018相关知识点: 试题来源: 解析 B 本题题意为“两个连续偶数的和是2018,那么他们的平均值为多少?”由题意可得,这两个连续偶数的和为2018,因此平均数为:2018÷2=1009. 故选B.反馈 收藏 ...
Even integers are integers that can be divided into two equal parts or exactly divisible by 2. Some examples of even numbers are 0, 2, 4, 6, 8, or any number that can be divided by 2. Answer and Explanation:1 We can assign the first even integer as {eq}x {/eq}...
For every even positive integer m, f (m) represents the product of all even integers from 2 to m, inclusive. For example, f (12) = 2 × 4 × 6 × 8 × 10 × 12. What is the greatest prime factor of f(24)? 选项: A、23 B、19 C、17 D、13 E、11 答案: E Problem Solving...
Integers:The set of integers consists of zero, positive whole numbers, and negative whole numbers. It is usually denoted as {eq}\mathbb{Z}=\{\ldots,-3,-2,-1,0,1,2,3\ldots\} {/eq}Answer and Explanation: We will let x be the first of our three consecutive even ...
结果1 题目 The sum of four consecutive positive even integers is x.In terms of x, what is the sum of the second and thirdintegers? (A)(x-12)/4 (B)(x-6)/2 (C)2x+6(D)x/2 (E)(x^2-3x)/4 相关知识点: 试题来源: 解析 (D) 反馈 收藏 ...
For any positive integer n , the sume of the first n positive integers equal [n/(n+1)]/2.What is the sum of all the even integers between 99and 301? A10100 B 20200 C 22650 D 40200 E 45150 解答: 点赞0 阅读3343 解答: sysadmin老师 ...
If the sum of the first n positive integers is S,what is the sum of the first n positive even integers,in terms of ?()的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷