In a geometric sequence {an}, if the first term a1 = 2 and the common ratio q = 3, then the fifth term a5 can be expressed as which of the following? A. 2 * 3^3 B. 2 * 3^4 C. 2 * 3^5 D. 2 * 3^6 相关知识点: ...
ab)Find, in terms of k,an expression for the (2K)th term of the series. 一个无限几何学序列有commonratio系列的第二个期限是-12的r。 系列的无限的总和是16。 [translate] aan infinite geometric sequence has commonratio r the second term of the series is -12. The sum of infinity of the ...
Therefore, the minimum sum of our infinite geometric sequence is (E)4. (Solution by akaashp11) As an extension to find the maximum value for the denominator we can find the derivative of −r2+r to get 1−2r. we know that this changes sign when r=12 so plugging it in into the ...
A geometric series is a sequence in which each term is obtained by multiplying the previous term by a constant ratio. The sum of a geometric series can be calculated using the formula S_n = a * (1 - r^n) / (1 - r), where a is the first term, r is the common ratio, and n...
Communications in AlgebraA geometric proof of an inequality of order sequences - Esteves - 1993E. Esteves, "A geometric proof of an inequality of order sequences", Comm. Algebra 21(1) (1993), 231-238.Esteves, E.: A geometric proof of an inequality of order sequences, Comm. Algebra 21...
结果1 题目 The first and second terms of a geometric sequence are n and an, in that order. What is the 1,000th term of the sequence? ( ) A. a^(999)n B. a^(1,000)n C. a^(1,001)n D. (an)^(999) E. (an)^(1,000) 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
(an)n=1∞is a geometric sequence whose third term is96and the seventh term is24576,then a1= r= The general terman=3*2kn+lfork=◻,andl= ∑i=615ai= Input all answers as integers, e.g.,-9,0,18,2356789
This adage is particularly true in the world of engineering, where detailed information about complicated mechanisms, machinery, and vehicles, must be communicated clearly and effectively. While the topic of geometric dimensioning and tolerancing (GDT) and industry standards in technical drafting is ...
Global spacetime symmetries are intended to be valid for all the laws of nature, for all the processes that unfold in the spacetime. Symmetries with this universal character were labelled ‘geometric’ by Wigner (see [1967, especially p. 17]). This universal character is not shared by some ...
We identified approximately 500 human TFs that encode short periodic blocks of aromatic residues in their intrinsically disordered regions, resembling imperfect prion-like sequences. Mutation of periodic aromatic residues reduced transcriptional activity, whereas increasing the aromatic dispersion of multiple ...