![subject](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 15:10 Sushmitarai9416
4 An arithmetic progression and a geometric progression have the same first term. The common difference and common ratio of both progressions are also the same, that is . The ninth term of the arithmetic progression is 10 while its eleventh term is same as the sum of the first in terms of the geometric progression.
(a) Find the first term of both the progressions.
(b) Find the value of n.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00, skylarschumacher7
Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30, tremainecrump1466
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
You know the right answer?
4 An arithmetic progression and a geometric progression have the same first term. The common differe...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 13.11.2020 06:50
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 13.11.2020 06:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 13.11.2020 06:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 13.11.2020 06:50
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)