Check out this interesting comic riddle from Spikedmath.com! The sky is the limit when it comes to Math!

Do give it a try, before scrolling down to view the answer.

Featured Amazon Product:

Buy yourself a gift from Amazon! Amazon Gift Card – Email is an excellent way to send a gift for any memorable event.

**Answer: sky**

First, we use L’Hopital’s Rule since the initial limit is a 0/0 indeterminate form.

(We have also used the product rule and chain rule in this step)

Substituting x=k into the expression, we get which is equivalent to .

### Like this:

Like Loading...

*Related*

That’s a nice problem. When I tried to solve it, I was surprised that my final answer’s is “sky”. I thought that I have done something wrong in my calculations, but I remembered you wrote “sky is the limit” 🙂

LikeLike

Congrats for solving it!

LikeLike