The number of terms in an arithmetic sequence is even. The sum of the odd and even-numbered terms are 24 and 30, respectively. If the last term exceeds (超过) the first by 10.5, the number of terms in the arithmetic sequence is ( ).(A) 2(B)4(C)6(D) 8 相关知识点: 试题来...
★29. The number of terms in an arithmetic sequence is even. The sum of the odd and even-numbered terms are 24 and 30 ,respectively. If the last term exceeds(超过) the first by 10.5, the number of terms in the arithmetic sequence is ( ).(A)2(B)4(C)6(D)8 相关知识点: 试题...
An arithmetic series is the sum of the individual numbers contained in an arithmetic sequence. Learn the differences between arithmetic series and arithmetic sequence and discover how the formula for arithmetic series can be applied to real-life scenarios in the Michigan Stadium Solution. Relate...
In mathematics, a sequence of infinite or finite terms in which every next term or number is found out by adding a constant value is called an arithmetic sequence. The constant value or the difference between two consecutive terms is called the common difference of the arithmetic seq...
The number of terms in an expression will be the sum of all the terms that are separated by an addition or subtraction in the mathematical expression. Answer and Explanation: 14m−16 The terms that make up a function are those that are separated by addition or subtraction, no matter ...
★2.The number of terms in an arithmetic sequence is even.The sum of the odd and even-numberedterms are24and30,respectively.If the last term exceeds(超过)the first by10.5,the number of termsin the arithmetic sequence is ()(A)2(B)4(C)6(D)8★29.The number of terms in an ...
Calculate the number of terms in each of the following arithmetic sequences.a,a+d,a+2d,,a+(n-1)d 相关知识点: 试题来源: 解析 n 结果一 题目 【题目】【题目】【题目】【题目】 答案 【解析】 结果二 题目 Calculate the number of terms in the following arithmetic sequences:a,a+d,a+2d,...
There's safety in numbers. b(1) : the characteristic of an individual by which it is treated as a unit or of a collection by which it is treated in terms of units there is a limited number of such laboratories P. D. Close (2) : an ascertainable total bugs beyond number ...
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Merriam-Webster unabridged Popular in Grammar & Usage See All Democracy or Republic: What's the difference? Why is '-ed' sometimes pronounced at the end of a word?
What is the first term of the series? Determine the sum of the terms in the series 25 + 30 + 35 + ... + 245. Approximate the sum of the series Summation 1/n^9 by using the first 10 terms. Find the sum of 35 terms of an a...