百度试题 结果1 题目Find the nth term of each arithmetic sequence described.a_1=10,d=-5,n=21 相关知识点: 试题来源: 解析 —90 反馈 收藏
From this, we can generate the nth term of the sequence by translating the pattern into an algebraic expression. However, if the sign of the terms also varies, we should multiply the nth term of the sequence by 1 or −1 wherein the expon...
AREA OF CIRCLE, SECTOR AND SEGMENT Book:RS AGGARWALChapter:AREA OF CIRCLE, SECTOR AND SEGMENT Exercise:Test Yourself Explore 19 Videos CIRCLESBook:RS AGGARWALChapter:CIRCLESExercise:Test Yourself Explore 20 Videos Similar Questions The nth term of an AP is 5n+ 2. Find the common difference. View...
百度试题 结果1 题目Find the nth term of a sequence whose first several terms are given. 34, 45, 56, 67, … 相关知识点: 试题来源: 解析 the answer is non-available 反馈 收藏
To solve the problem, we need to find the ratio of the 27th term and the 15th term of an arithmetic progression (AP) given that the 10th term is 0.1. Understanding the nth term of an AP: The nth term of an AP can be expresse
11 Find the nth term of each sequence.The first one has been done for you.Sequence nth term3,6,9,12,... 3n6,12,18,24,... ...5,8,11,14, ... ...[2] 相关知识点: 试题来源: 解析 6n or 2 x 3n3n + 2 or 2 + 3ne.g.5+(n-1) x 3 oeone correct answer. 反馈 ...
Mathematical Formula: The nth term of an arithmetic sequence is given by x + (n-1) * d. Recursive Approach: Instead of using the formula directly, recursion is used to find each term step by step.Hints (Try Before Looking at the Solution!)Here...
To find the 31st term of an arithmetic progression (A.P.) where the 11th term is 38 and the 16th term is 73, we can follow these steps:1. Understand the formula for the nth term of an A.P.: The nth term of an A.P. can be exp
【题目】Explain why the nth term of the sequence is given by Sn - Sn-1, and hence find a formula for the nth term in terms of p and q. 相关知识点: 试题来源: 解析 【解析】 Subtracting the sum of the first (n-1)terms from the sum of the first n terms will leave only the ...
Find the 31^(s t)term of an AP whose 11^(t h)term is 3 8 and the 16^(t h)term is 73.