nicoleamberdrew nicoleamberdrew

23-02-2019
Mathematics

contestada

What is the sum of an infinite geometric series if the first term is 8 and the common ratio is 1⁄2?
A. 8
B. 16
C. 32
D. 4

Respuesta :

sqdancefan sqdancefan

24-02-2019

Answer:

B. 16

Step-by-step explanation:

The sum is given in terms of the first term a1 and the common ratio r as ...

S = a1·1/(1-r)

Substituting the given values and doing the arithmetic, we find ...

S = 8/(1 -1/2) = 16

The sum of the series is 16.

Answer Link

Otras preguntas

Construct a _____ to find coordinate pairs that obey a function. A. summary function B. table of values C. table of contents D. ordered table

Answer two questions about Equations A and B: A. 3(x+2) = 18 B. r + 2 = 6 1) How can we get Equation B from Equation A?

Identify the segments that are parallel, if any, if ∠DCB,∠CBA are supplementary. A. DC¯¯¯¯¯¯¯¯ || AB¯¯¯¯¯¯¯¯ B. AD¯¯¯¯¯¯¯¯ || CB¯¯¯¯¯¯¯¯ C. AC¯¯¯¯¯¯¯¯ || CD¯¯¯¯

..........(she,run) in ưhe park?

What is the authors purpose

An exterior angle of a regular polygon cannot have the measure of Select one: a. 120 b. 40 c. 50 d. 90 e. 30

4. Name any one aspect of health education with examples,

: Phân tích nguồn gốc hình thành ý thức. Để phát huy khả năng sáng tạo của ý thức, con người cần làm gi?

Mrs. Dominguez asked her students to plot the number of books they read over the summer

four factors that affect the productivity of an office worker