toxsicity toxsicity

01-02-2019
Mathematics

contestada

Consider the sequence below.

3 , 1 , 1/3 , 1/9 , ...

Select the explicit function which defines the sequence.

Consider the sequence below 3 1 13 19 Select the explicit function which defines the sequence class=

Respuesta :

a5904640 a5904640

01-02-2019

As we can see it's a geometric progression.

q = a2/a1

q = 1/3

so,

an = a1 . q^(n - 1)

an = 3 . (1/3)^(n - 1)

The one which matches is f(n) = 3 . (1/3)^(n - 1)

Alt C.

Answer Link

Otras preguntas

A clinical psychologist believes that Caroline’s problems stem from the lack of consistency between her self-concept and reality. According to the psychologist,

where is India located?

The price of a scooter was rupees 34000 last year. It has increased by 20% this year. What is the price now?

Calculate the average rate of change of f(x) =x^2/4 - 5 for 3 ≤ x ≤ 5

1. Write the first ten multiples of these pairs of number and find their LCMa) 2, 3

A properly drawn sample of one thousand individuals has a sampling error of roughly plus or minus _______ percent. a. 10 b. 8 c. 1 d. 3 e. 5

Nuri joins a game for a car. The rule is that Nuri pick one key from box either A, B, or C. A box has two keys but only one can be used. B box has three keys bu

A mixture weighing 600kg has two ingredients: sand, cement and stones. There is twice as much cement as sand and three times as much stones as sand. How much ce

Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent. Show that quadrilateral ABCD is a parallelogram by finding the lengths of t

40. Volcanoes are examples of igneous activity _____________. a. underground b. above ground