In mathematics, there are a lot of different vocabulary terms used to describe mathematical phenomena. One such term is a chord, and though this word is more familiar within the realms of musical notes, it takes on a whole different meaning in mathematics....
A line is a one-dimensional figure, which has length but no width and extends infinitely in both directions. Learn about lines, line segments, types and more!
A 'sum' is the mathematical result of adding two or more numbers. Let us take an example of two numbers, 5 and 7. The term 'sum' means that you have... Learn more about this topic: Addend in Math | Definition & Examples from ...
题目 What iS the sum of the first 2,003 terms of the sequence 0,2,7,1,0,2,7,l,0,2,7,1,…if the pattern 0,2,7,1 is repeated throughout the sequence A. 503 B. 2,010 C. 2,013D. 5,009 E. 20,030 相关知识点: 试题来源: 解析 D 若整个序列0,2,7,1,0,2,7,1...
What precisely triggered off yesterday's riot is still unclear... 究竟是什么引发了昨天的骚乱还不清楚。 柯林斯高阶英语词典 What I wanted, more than anything, was a few days' rest... 我最想要的就是能休息几天。 柯林斯高阶英语词典 She had been in what doctors described as an irreversible ve...
An index annuity’s growth rate is subject to rate floors and caps, meaning they will not exceed or fall below specified returns even if the underlying indexes fluctuate outside the set parameters. In simplest terms, the insurance companies bear the risk of a sharp stock market decline with ...
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
Minuend is the number in a subtraction sentence from which we subtract another number. Get to know more about terms in a subtraction equation with examples.
结果1 题目 What is the formula used for finding the sum of n terms of an arithmetic series? A: S = n/2(2a + (n − 1)d) B: S = n(a − 1) C: S = 2n(a + 1) D: S = n/2(a + 2ℓ) 相关知识点: 试题来源: 解析 ANone 反馈 收藏 ...
The term "mean" refers to the mathematical average of a set of two or more numbers. What Is a Mean? Mean is the mathematical average of a set of two or more numbers. It can be computed using thearithmetic meanmethod, which uses the sum of the numbers in the series, and thegeometric...