samkay2835 samkay2835

03-03-2021
Mathematics

contestada

what is the sum of the geometric sequence 1,3,9... If there are 14 terms?

Respuesta :

03-03-2021

Answer:

Step-by-step explanation:

[tex]s_n=\frac{a(r^n-1)}{r-1},\ a=initial,\ r=common\ ratio,\ n=term\ number\\ \\ s_{14}=\frac{1(3^14-1)}{2}\\ \\ s_{14}=2391484[/tex]

Answer Link

Otras preguntas

hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hopes she gets

What term describes the aspect of life illustrated by the great variety of life-forms found in domains bacteria, archaea, and eukarya?

Find the sum of the first 10 terms in the series: -3, 9, -27, 81...

What number replaces the x? 13 = 13 6 + 13 = x + 6

haidi, tlingit, and kawakiutl are all cultures created

When a yoruba sculptor created a human form, he or she made this body part disproportionately large:?

The type of aquatic animals that can survive in particular water is determined by analyzing its pH temperature volume turbidity

What factors led to the development and reform of political machines and the spoils system?

Synthetic forms of the male hormone testosterone that are used to cause muscle hypertrophy are called _______

Any clue on how to do this?