B:2,3,4,5C:1,2,4,8D:2,4,8,12 相关知识点: 试题来源: 解析 C None 反馈 收藏
Which of the following are geometric sequences?Check all that apply. A.1,4,9, 16, 25, 36,49 B. 1,2, 4, 8, 16, 32 C. 10, 5, 2.5, 1.25, 0.625, 0.3125 D. 2, -2, 2, -2, 2, -2, 2 相关知识点: 试题来源: 解析 ⑧ 1,2,4,816,32 @ 10,5,2.5,1.25 ō 2,-2,2,-...
An infinite series is the sum of terms in an infinitely long sequence, but taking the sum of terms in a finite portion of the sequence is called a partial sum. Explore these two concepts through examples of five types o...
等差与等比数列问题(英文)1)The third term of geometric sequence is 8 and the sixth term is -1;find the common ratio and the first term.2)which is the largest term of arithmetric progression {4,12,20.},which is less than 265?注:geometric
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
Answer to: Find the values of x for which the geometric series converges. \sum_{n = 0}^{\infty} - 6^nx^n A) |x| < 1 B) |x| < 6 C) |x| <...
The second and fourth terms of a geometric sequence are 2 and 6. Which of the following is a possible first term?( )A.−√3B.−2√33C.−√33D.√3E.3 答案 BLet the first term be a and the common difference be r. Therefore, ar=2(1) and ar3=6(2)Dividing (2) by (1) ...
is a composition consisting of two groups of instruments, one small and the other large, playing in dialogue.The typical baroque concerto, the concerto grosso (“large concerto”) featured several movements whose number and kind varied considerably. ...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
aan infinite geometric sequence has commonratio r the second term of the series is -12. The sum of infinity of the series is 16. 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] ai roll down the window i am sucker for his charm 如此不要惊动...