题目If the sum of all the integers from to is , what is the sum of the first positive integers? A: B: C: D: 相关知识点: 试题来源: 解析 A 如果从到的所有整数的和是,那么前个正整数的和是多少? 每一个数字都比前的数字大,所以....
1If the product of three consecutive positive integers is 336,what are these three positiveintegers?①If the product of three consecutive positive integers is 336,what are these three positive integers? 2【题目】If the product of three consecutive positive integers is 336, what are these three...
The more the integer is negative, the smaller it is. For example, $-33$ is smaller than $-19$. All positive integers are greater than all the negative integers. For example, $+17$ is greater than $-20$ How to Perform Arithmetic Operations on Integers ...
If a and b are positive integers, what is the value of a+ b ?() (1); (2)The greatest common divisor of a and b is 1. A.条件(1)充分,但条件(2)不充分. B.条件(2)充分,但条件(1)不充分. C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分. D.条件(1)充分,条件(...
What are the Different Types of Integers? There are generally three types of integers: Positive Integers: An integer is positive if it is greater than zero. Example 1, 2, 3 . . . Negative Integers: An integer is negative if it is less than zero. Example -1, -2, -3 . . . ...
18. The positive integers A, B, A - B and A + B are all prime numbers. What is the sum of these four prime numbers? 相关知识点: 试题来源: 解析 解:由题意可知:B一定是2,这四个质数依次是5,2,3,7,它们的和是5+2+3+7=17。
1 If a and b are positive integers, what is the value of a+ b ?() (1); (2)The greatest common divisor of a and b is 1. A.条件(1)充分,但条件(2)不充分. B.条件(2)充分,但条件(1)不充分. C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分. D.条件(1)充分,...
positive integers from smallest:1,2,3,4,...1 is a factor, 25!=1*25!2 is a prime number 3 is a prime number 4 is a factor,25!=4*1*2*3*5*6*...*25 25!指的是25阶乘=25*24*...*1 5显然是factor 6,7,8,9,10,...,25显然都是factor 26=2*13也是 27=3*3*3...
What is the greatest common factor of the positive integers j and k ? (1) k = j + 1 (2) jk is divisible by 5. 选项: 答案: A 提问列表 提问 提问: 不会。。无思路。。。希望老师讲解。。 解答: 点赞0 阅读1293 解答: sysadmin 提问: DS题一个条件能解决问题的定义到底是怎样的呢...
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3495 解答: sysadmin老师 ...