Limited access

Upgrade to access all content for this subject

List Settings
Sort By
Difficulty Filters
Page NaN of 1946

The geometric series:

$$\sum_{n=0}^\infty r^n$$

...equals $4$. What is $r$?

A

$-\cfrac{7}{8}$

B

$-\cfrac{2}{3}$

C

$-\cfrac{1}{8}$

D

$\cfrac{2}{5}$

E

$\cfrac{3}{4}$

Accuracy 0%
Select an assignment template