Solution
Solution
Solution steps
Apply the constant multiplication rule:
Apply Series Ratio Testconverges
Popular Examples
roots (a+x)/(a^2+x^2)derivative of sqrt(2x-1)limit as x approaches 0 of 1/(|x|)domain of-2x^2+8,3x+1,x=2,x=0domain of f(x)=2xe^x+e^xx^2
Frequently Asked Questions (FAQ)
What is the sum from n=4 to infinity of 3(-1/2)^n ?
The sum from n=4 to infinity of 3(-1/2)^n is converges