Mister Exam

Other calculators:


1+19*n/3

Limit of the function 1+19*n/3

at
v

For end points:

The graph:

from to

Piecewise:

The solution

You have entered [src]
     /    19*n\
 lim |1 + ----|
n->oo\     3  /
$$\lim_{n \to \infty}\left(\frac{19 n}{3} + 1\right)$$
Limit(1 + (19*n)/3, n, oo, dir='-')
Detail solution
Let's take the limit
$$\lim_{n \to \infty}\left(\frac{19 n}{3} + 1\right)$$
Let's divide numerator and denominator by n:
$$\lim_{n \to \infty}\left(\frac{19 n}{3} + 1\right)$$ =
$$\lim_{n \to \infty}\left(\frac{\frac{19}{3} + \frac{1}{n}}{\frac{1}{n}}\right)$$
Do Replacement
$$u = \frac{1}{n}$$
then
$$\lim_{n \to \infty}\left(\frac{\frac{19}{3} + \frac{1}{n}}{\frac{1}{n}}\right) = \lim_{u \to 0^+}\left(\frac{u + \frac{19}{3}}{u}\right)$$
=
$$\frac{19}{0 \cdot 3} = \infty$$

The final answer:
$$\lim_{n \to \infty}\left(\frac{19 n}{3} + 1\right) = \infty$$
Lopital's rule
There is no sense to apply Lopital's rule to this function since there is no indeterminateness of 0/0 or oo/oo type
The graph
Rapid solution [src]
oo
$$\infty$$
Other limits n→0, -oo, +oo, 1
$$\lim_{n \to \infty}\left(\frac{19 n}{3} + 1\right) = \infty$$
$$\lim_{n \to 0^-}\left(\frac{19 n}{3} + 1\right) = 1$$
More at n→0 from the left
$$\lim_{n \to 0^+}\left(\frac{19 n}{3} + 1\right) = 1$$
More at n→0 from the right
$$\lim_{n \to 1^-}\left(\frac{19 n}{3} + 1\right) = \frac{22}{3}$$
More at n→1 from the left
$$\lim_{n \to 1^+}\left(\frac{19 n}{3} + 1\right) = \frac{22}{3}$$
More at n→1 from the right
$$\lim_{n \to -\infty}\left(\frac{19 n}{3} + 1\right) = -\infty$$
More at n→-oo
The graph
Limit of the function 1+19*n/3