Find the sum of n terms of the sequence (an),wherean=5−6n,n∈N. View Solution Write the first five terms in each of the sequences defined an=n2n+1 View Solution Write the first three terms of the sequence difined by an=n(n+1) View Solution Write the first three terms of ...
Example 1: Finding the First Terms of a Sequence Using a Recursive Rule An arithmetic sequence has a first term {eq}t_1=-3 {/eq} and a recursive rule given by: {eq}t_n=t_{n-1}+8, \ n=2,3,4,\ldots {/eq} What are the first four terms of this arithmetic ...
百度试题 结果1 题目4 Find the next two terms in this sequence.,1,2,6,15,31,56.92 相关知识点: 试题来源: 解析 56.92 反馈 收藏
百度试题 结果1 题目【题目】Find the first five terms of a sequence if thenth term is given by:n(n-1) 相关知识点: 试题来源: 解析 【解析】0,2,6,12,20 反馈 收藏
Steps in Finding the General Formula of Arithmetic and Geometric Sequences 1. Create a table with headings n and anwhere n denotes the set of consecutive positive integers, and anrepresents the term corresponding to the positive integers. You may pick only the first five terms of the sequence...
(2) The differences between any two adjacent terms form an arithmetic sequence, so, the 101th term is 1+2+3+4+…+100=5051.结果一 题目 【题目】(1)Find the pattern in the sequence and calculate the sum.1,3,4,6,7,9,10,12,13,···,39,40.(2)Find the 101t hterm in the seque...
百度试题 结果1 题目 In the following exercises, find a general term for the sequence whose first five terms are shown. 相关知识点: 试题来源: 解析 a_n=e^(n+2) 反馈 收藏
Or the formula can be used to find the total number of terms: (35–5)÷5+1=7.结果一 题目 【题目】Given an arithmetic sequence: 5, 10, 15, ., 30, 35, find the total number of terms in this sequence. 答案 【解析】7.相关推荐 1【题目】Given an arithmetic sequence: 5, 10, 15...
a_2-a_1=5-(5+k) or -k find the difference between pairs of consecutive termsa_3-a_2=5-k-5 or -k to verify the common difference.The common difference is -k.Add -k to the third term to get the fourth term, and so on.a_4=5-k-k or 5-2ka_5=5-2k-k or 5-3ka_6=...
百度试题 结果1 题目 (c) The nth term of a sequence is n-3.Find the first four terms of this sequence.2.1.0.1...[2] 相关知识点: 试题来源: 解析 2,1,0,1B1 for 3 correct no extras 反馈 收藏