The sequence , , , , is an arithmetic progression. What is ?( ) A: B: C: D: E: 相关知识点: 试题来源: 解析 B N/A. 反馈 收藏
Andrew Granville Linear Divisibility sequences (NTWS 127) 52:36 Andrew Sutherland Murmurations of arithmetic L-functions (NTWS 180) 54:13 Anke Pohl Period functions for vector-valued automorphic functions via [.] (NTWS 51:29 Samir Siksek The Fermat equation and the unit equation (NTWS ...
百度试题 结果1 题目【题目】In an arithmetic sequence, what is the relationship between the second term + eighth term and the fourthterm+sinthterm? 相关知识点: 试题来源: 解析 【解析】a_2+a_8=a_4+a_6 反馈 收藏
The sequence 2, 4, 6, 8,... is an arithmetic sequence. What is the common difference? A. 1 B. 2 C. 3 D. 4 相关知识点: 试题来源: 解析 B。解析:这个数列是等差数列,后一项减去前一项为定值,4-2=2,6-4=2,8-6=2,所以公差是 2。
百度试题 结果1 题目In the arithmetic sequence 2, 5, 8, 11, ⋯, what is the sum of its first ten terms?相关知识点: 试题来源: 解析 155. 反馈 收藏
百度试题 结果1 题目What is the tenth term of the arithmetic sequence 3, 8, 13, …? () A. 18 B. 43 C. 48 D. 53 E. None of these 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目The first four terms of an arithmetic sequence are , , , and . What is the th term of this sequence?( ) A: B: C: D: E: 相关知识点: 试题来源: 解析 A N/A. 反馈 收藏
What is the ninth term of the arithmetic sequence defined by the rule { A_{(n)} = -14 + (n-1)(2) } A)232 B)230 C)2 D)4 What is the explicit formula for the arithmetic sequence -9, -17, -25, -33, ...? What is the general formula for an arithmetic sequence?
结果1 题目 What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13? () A. 10.5 B. 14.5 C. 18 D. 21.25 E. 39.5 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目【题目】T he first four terms of an arithmetic sequence arep, 9, 3p-q, and 3p+q. What is the 2010th term of this sequence?()A.8041B.8043C.8045D.8047E.8049 相关知识点: 试题来源: 解析 【解析】A 反馈 收藏 ...