subject
Mathematics, 30.08.2021 06:40 keke830

Find the sum Sn below: \displaystyle \large{S =1 \cdot 1 + 2 \cdot 5 + 3  \cdot  {5}^{2}  + 4 \cdot  {5}^{3}   + ... + n \cdot  {5}^{n - 1} }
Please show your work too. Thanks!​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:40
Which graph represents the following piecewise defined function?
Answers: 2
question
Mathematics, 21.06.2019 17:00
What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units
Answers: 1
question
Mathematics, 21.06.2019 17:40
The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?
Answers: 2
question
Mathematics, 21.06.2019 20:10
The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)
Answers: 1
You know the right answer?
Find the sum Sn below:
Please show your work too. Thanks!​...
Questions
question
English, 20.07.2020 22:01
question
Mathematics, 20.07.2020 22:01
question
Biology, 20.07.2020 22:01
question
Mathematics, 20.07.2020 22:01
question
Mathematics, 20.07.2020 22:01
question
Mathematics, 20.07.2020 22:01
question
Mathematics, 20.07.2020 22:01