What is the function representation of this power series?
[Summation from n=0 to infinity of (xn)(n+1)!/n!
The solution is 1(1−x)−2 but how???
I know that ∑∞n=0(xn)/n!=ex, but I don't know how to get to the solution from there.
What is the function representation of this power series?
[Summation from n=0 to infinity of (xn)(n+1)!/n!
The solution is 1(1−x)−2 but how???
I know that ∑∞n=0(xn)/n!=ex, but I don't know how to get to the solution from there.
How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...
No comments:
Post a Comment