The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.英汉小词典:sequence序列

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 03:57:51
The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.英汉小词典:sequence序列

The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.英汉小词典:sequence序列
The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.
英汉小词典:sequence序列

The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.英汉小词典:sequence序列
楼上的过程有计算有误了
正确的解为:
根据题意可知
分母为多少就有多少个分母相同的分数,于是
n/n的顺序为:
1+2+3+……+n=n(n+1)/2
令n(n+1)/2=2011得
n(n+1)=4022
62×63=39064022
所以n=63时,n(n+1)/2=63×(63+1)/2=2016
即2016个数是63/63
倒推得第2011个数是58/63.
不明白欢迎追问,懂了请采纳,

总个数S=(1+n)n/2 当n=64时,S=2016 也就是说第2016个数是64/64 倒推第2011个数是,58/63
以上回答你满意么?

It is given that the nth term of a sequence is 2(n-1)/2.what is the 4th term of the sequence 医学遗传学中的名词解释1、unique sequence repetitive sequence the next number in the sequence 1,4/3,2,16/5,16/3,64/7,.,is_____ The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.英汉小词典:sequence序列 The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,1/5,2/5…,then the 2011th number is _.英汉小词典:sequence序列 The sequence 1/1,1/2,2/2,1/3,2/3,3/3,1/4,2/4,3/4,4/4,then the 2003rd number is(英汉小词典:sequence 序列) c++ sequence You given N(1 C语言求max Problem DescriptionGiven a sequence a[1],a[2],a[3].a[n],your job is to calculate the max sum of a sub-sequence.For example,given (6,-1,5,4,-7),the max sum in this sequence is 6 + (-1) + 5 + 4 = 14.InputThe first line of the input contai 杭电ACM1003题目意思Problem DescriptionGiven a sequence a[1],a[2],a[3].a[n],your job is to calculate the max sum of a sub-sequence.For example,given (6,-1,5,4,-7),the max sum in this sequence is 6 + (-1) + 5 + 4 = 14.InputThe first line of the i c语言编程题.Max SumDescriptionGiven a sequence a[1],a[2],a[3].a[n],your job is to calculate the max sum of a sub-sequence.For example,given (6,-1,5,4,-7),the max sum in this sequence is 6 + (-1) + 5 + 4 = 14.InputThe first line of the input cont c语言 MAX SUM 老是答案错误啊,给的实例测试都是对的,附代码和错误提示,Given a sequence a[1],a[2],a[3].a[n],your job is to calculate the max sum of a sub-sequence.For example,given (6,-1,5,4,-7),the max sum in this sequence is determine if each sequence is an arithmetic sequence.if the sequence is arithmetic ,find the common difference确定每个序列是一个等差数列.如果序列是算术,找到它们的公差1.1,1,2,3,5,8,.2.1,2,4,8,16,.求公差啊( ⊙ o ⊙ 英语翻译indicate the sequence in which the picture should be viewed,1 though 6,in the lower left hand corner. SAT数学题啊各种求解释和解答 3,8,18……In the sequence above, the first term is 3 and each term after the first term is twice the sum of the preceding term and 1. For example, 8=2(3+1). What is the value of the first term of sequence th 英语翻译AMC82009年的题1.The five pieces shown at right can be arranged to form four of the five figures below .Which figure cannot be formed?2.A sequence of numbers starts with 1,2and3.The fourth number of the sequence is the sum of the prev 1.What is the next term in the geometric sequence 16,–4,1,– 1/4,… 求教数学题,The next number in the sequence 1,4/3,2,16/5,16/3,64/7,求教数学题,The next number in the sequence 1,4/3,2,16/5,16/3,64/7,……,is_________.(请先翻译,再解题,要有具体过程.) 英语翻译Sequence of BL21 regions 1 and 3