【题目】T he sum of all numbers of the form 2K+1, where K takes on integral values from 1 to n, is( A. n^2 B.n(n+1) C.n(n+2) D. (n+1)^2 E.(n+1)(n+2) 答案 【解析】C相关推荐 1【题目】T he sum of all numbers of the form 2K+1, where K takes on integral ...
What is the sum of all the numbers from1 to 1,000? 相关知识点: 试题来源: 解析 500,500 【详解】 句意:从1到1000所有数字的和是多少?根据数学运算公式(首项+尾项)*项数/2可知为:(1+1000)*1000/2=500,500故答案为500,500。 【点睛】 ...
___ 相关知识点: 试题来源: 解析 【答案】5, 500 【解析】【分析】【详解】句意:从1到1000所有数字的和是多少?根据数学运算结果,可知从1到1000所有数字的和是5500。故答案为5500。【点睛】反馈 收藏
Sum all the numbers stored in the list a and print it.N.B: Remember here the list parameter must be passed by reference to store all the numbers formed from the digits on the root-to-leaf pathIn the main function create an empty list a, and call printpathrecursively(root, a, st);...
1. "The sum of 5 and 10 is 15."(5和10的总和是15。) 2. "They spent a sum of $1000 on their vacation."(他们在度假上花了一千美元。) 3. "The sum of all the numbers from 1 to 10 is 55."(从1到10的所有数字的总和是55。) 4. "She donated a sum of money to the charity."...
12. Find the sum of all the numbers from 1 to 100 that are divisible by 5 but not divisible by 2. 相关知识点: 试题来源: 解析 12.解:1~100的整数中,5的奇数倍数从小到大依次为:5,15,25,35,45,55,65,75,85, 95。 它们的总和是:5 × (1+3+5+⋯+10)=500 。
The sum of all numbers math 19th Aug 2021, 3:59 AM Win Min Thant 2 Réponses Trier par : Votes Répondre + 2 n(n+1)/2 19th Aug 2021, 4:04 AM axita + 1 Thanks you 19th Aug 2021, 4:32 AM Win Min ThantRépondre Vous avez souvent des questions comme celle-ci ? Apprenez de...
Hence the only possible vaue of x is (A)−5.结果一 题目 What is the sum of all real numbers x for which the median of the numbers 4, 6, 8, 17, and x is equal to the mean of those five numbers?( )A.−5B.0C.5D.154E.354 答案 A相关...
解析 2520 The center of the numbers is 40, and there are a total of 63 numbers in the table. 40×63=2520结果一 题目 Find the sum of all the numbers in the numerical table below.5132129374553616961422303846546270715233139475563718162432404856647291725334149576573101826344250586674111927354351596775 答案 2520相关...
Finally we let the median be x. (35+x)/5=x ⟹ 35+x=5 x ⟹ x=(35)/4=8.75, and the sequence is 4,6,8,8.75,17, which has median 8 . Therefore this case is not valid again.Hence the only possible value of x is ()-5....