★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,...
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 ...
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 c...
2. numbers Arithmetic. 3. a. A symbol or word used to represent a number. b. A numeral or a series of numerals used for reference or identification: his telephone number; the apartment number. 4. a. A position in an ordered sequence that corresponds to one of the positive integers:...
RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook rational number Thesaurus Medical Legal Financial Acronyms Encyclopedia Wikipedia Related to rational number:real number,irrational number rational number n. A number capable of being expressed as an integer or a quotient...
:to claim as part of a total:include wasnumberedamong the guests 3 :to restrict to a definite number vacation days arenumberednow 4 :to assign a number to numberthe pages of a scrapbook 5 :to add up to or have a total of our groupnumberedten in all ...
It is not without reason that we devoted so much attention, in the foregoing chapter, to the elucidation of the misunderstandings that are always linked to the definition of number-equality in terms of reciprocal, one-to-one correlation. Those misunderst
一道AMC数学题The real number c,b,a form an arithmetic sequence with a≥b≥c≥0.The quadratic ax²+bx+c has exactly one root.What is this root?(A) -7-4√3(B) -2-√3(C) -1(D) -2+√3(E)-7+4√3 答案 公差为根号3/2∴根为:-2+根号3选D相关...
10、 连续数例 1:In an increasing sequence of 10 consecutive integers, the sum of the first 5 integers is 560. What is the sum of the last 5 integers in the sequence?(A) 585 (B) 580 (C )575 (D)570 (E) 565例 2:If n is an integer greater than 6, which of the following mus...