Problem 47083. sum of binomial series

The k-th term of the series T(k,x,n) is given as:
T(k,x,n) =k* (x^(k-1))*((n!)/(k!*(n-k)!)).
where n! = 1*2*3......n
Find the sum S = sum(T(k,x,n)) for k = 1 to n.
Hint : try binomial expansion of (1+x)^n and its derivative, for a smarter solution.

Solution Stats

82.14% Correct | 17.86% Incorrect
Last Solution submitted on Jan 14, 2024

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers22

Suggested Problems

More from this Author5

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!