meredith48034
meredith48034 meredith48034
  • 15-04-2020
  • Mathematics
contestada

find a formula for a geometric sequence that begins with 7, 35, 175,...​

find a formula for a geometric sequence that begins with 7 35 175 class=

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 15-04-2020

Answer:

○ b. [tex]\displaystyle b_n = 7(5)^{n - 1}[/tex]

Step-by-step explanation:

The original term is "7", the common ratio is "5", and finally, you set the exponent to the power of "n - 1".

I am joyous to assist you anytime.

Answer Link
amna04352
amna04352 amna04352
  • 15-04-2020

a = 7

r = 35/7 = 5

a × r^(n-1)

7 × 5^(n-1)

Answer Link

Otras preguntas

The biggest businesses in the U.S. in the 1700's were agriculture and trade. (true or false)
'Is the red line a radius or diameter of the circle?
Subtracting two different negative numbers result in a difference that is A) always positive B)always negative C)subtracting a positive number D)subtracting
Find the area of the shape shown below?
Find the value of x. If necessary, round your answer to the nearest tenth. O is the center of the circle. The figure is not drawn to scale.
Which model can be used to represent 0.111
Soy Trisha. Hace cinco años que ________ a La República Dominicana. viajaron viajaste viajé viajó
In a certain wildlife park, park rangers are able to track the movements of many rhinoceroses because those animals wear radio collars. When, as often happens,
Medical Terminology ​
A little help? Lol it’s for all the math people out here