Thursday
September 18, 2014

Homework Help: CALCULUS-URGENT- no one will respond!!!

Posted by laura on Wednesday, March 5, 2008 at 12:07am.

find the radius and interval of convergence for the series

the series from n=1 to infinity of
((-1)^(n+1)*x^n)/n!

I did the ratio test so I had the Lim as n approaches infinity of -x/(n+1), but this is 0, giving no radius, so I think I did something wrong...

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

CALCULUS-URGENT- no one will respond!!! - find the radius and interval of ...
CALCULUS-URGENT - find the radius and interval of convergence for the series the...
CALC - please help me...for the power series summation of n^4x^n/2(n-1)factorial...
CALCULUS - find the radius and interval of convergence for the series the series...
Calculus - What is the radius of convergence of the power series (((2n)!x^(n...
Calculus 2 - In the following series x is a real number. In each case, use the ...
CALCULUS-URGENT - find the radius and interval of convergence for the series the...
CALC 2 - In the following series x is a real number. In each case, use the ratio...
CALC 2 pls help!! - In the following series x is a real number. In each case, ...
calculus - in the following series x is a real number. In each case use the ...

Search
Members