brentcollins5322 brentcollins5322

25-02-2020
Mathematics

contestada

What are the values of a, and r of the geometric series?
1+3+9+ 27 + 81
0 2 = 1 and ra
0 a, - and r-1
O Q4 - 1 and r-3
O
a. - 3 and r - 1

Respuesta :

Hrishii Hrishii

25-02-2020

Step-by-step explanation:

First term a = 1

common ratio r = 3/1=9/3=27/9=81/27 = 3

Hence,

a = 1 & r = 3

Answer Link

Otras preguntas

If i know what i want to be should i go to a trade school?

In the figure, BC and AD are line segments. What is the sum of x and y?

why is it important to study and never forget the holocaust

What is tarzan's speed vf just before he reaches jane? express your answer in meters per second to two significant figures?

Which best prevented the government from maintaining control at the end of the Tang Dynasty?

a student 600 ml cup of cocoa gets cold. It was only 25°C. He put it in the microwave. How many calories must transfer to the cocoa to bring it up to 70°C

Add the correct form of ninguno or alguno to complete these sentences.

Part a consider a bird that flies at an average speed of 10.7 m/s and releases energy from its body fat reserves at an average rate of 3.70 w (this rate represe

Expanded form strategy

the ordered pair (2 16) is a solution to which equation(s) A. y=(2x)^2 B. y=2x^2 C. y=2x+2 D. y=(x+2)^2