What is the sum of the first 1,000 terms of the sequence 0,0,1,2,1,0,0,1.2,1….if the pattern 0,0,1,2,1 is repeated indefinitely A. 200 B. 400 C. 800D. 1,000 E. 4,000 相关知识点: 试题来源: 解析 C 一个数列0,0,1,2,1,0,0,1,2,1,…的前1000项的和是多少...
1【题目】IfA=1, B=2, C=3 and so on, what is the units digit of the following sum?假设A=1,B=2,C=3,如此类推,以下加法结果的个位数是什么?A+B+C+…+X+Y+Z 2【题目】IfA=1,B=2,C=3 and so on, what is the units digit of the following sum?假设A=1,B=2,C=3,如此类推,以...
3、What is the sum of all possible digits which could fill the blank in 47_{21}so that the resulting five-digit number is divisible by 3?五位数47_{21}是3的倍数,空格处所有可填数字之和是多少 A. 3 B. 6 C. 9 D. 12 E. 18 ...
What is the sum of the following four vectors in(a)unit-vector notation, and as(b)a magnitude and(c)an angle? Positive angles are counterclockwise from the positive direction of thexaxis; negative angles are clockwise. vec(A...
10、 连续数例 1:In an increasing sequence of 10 consecutive integers, the sum of the first 5 integers is 560. What is the sum of the last 5 integers in the sequence?(A) 585 (B) 580 (C )575 (D)570 (E) 565例 2:If n is an integer greater than 6, which of the following mus...
if the pattern 0,2,7,1 is repeated throughout the sequence A. 503 B. 2,010 C. 2,013D. 5,009 E. 20,030 相关知识点: 试题来源: 解析 D 若整个序列0,2,7,1,0,2,7,1,…以0,2,7,1循环,那么该数列前2003项的和是多少 由于数列是以0,2,7,1为周期循环,其周期长度为4,所以前...
百度试题 结果1 题目【题目】What is the sum of 9 consecutive integers whose average is10().A.14B.19C.80D.90 相关知识点: 试题来源: 解析 【解析】D
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None of the above 答案 35.答案:C。优质解答相关推荐 135.What is the sum of all positive two-digit integers which aredivisible by both the sum and product of their digits?()A.36B.54C.72D.None of the above35. What is the sum of all positive two-digit integers which are divisible ...
What is the sum of the first 10 terms of the arithmetic series that begins with 2 and has a common difference of 3 ? Answer and Explanation: To answer your mathematical problem, we have to find the last term in the given arithmetic sequence. To...