Help please!! simplify the following:
​

Step-by-step explanation:

we are given a limit

and we want to simplify it

notice that, the numerator is in a sequence of sum of natural number

recall that,

so substitute:

now recall L'Hôpital's rule

first simplify the complex fraction:

apply L'Hôpital's rule:

simplify:

and we are done:

Step-by-step explanation:

solution given:

The given expression takes a form

when n=

so,

=(1+

= is your answer

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice