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

Transactions that affect earnings do not necessarily affect cash. Identify the effect, if any, that each of the following transactions would have upon cash and

C-Spec, Inc., is attempting to determine whether an existing machine is capable of milling an engine part that has a key specification of {eq}4 \pm 0.003 {/eq}

Neglecting air resistance, the distance h(t) in feet traveled by a freely falling object is given by the function , where t is time in seconds. The height of a

Corrie's father read his Bible daily and prayed constantly. True False

a. A consumer testing service is commissioned to rank the top 5 brands of dishwasher detergent. Nine brands are to be included in the study. In how many differe

Do anybody know this answer if so help me please

Which amendment gives you the right to have a lawyer? 7th 5th 6th 1st

Which country declared war on Serbia on July 28, 1914? A) Germany B) Austria-Hungary C) Russia D) France

Fletes Corporation manufactures two products: Product O95C and Product M31N. The company uses a plantwide overhead rate based on direct labor-hours. It is consi

Which of the following numbers is closest to the mean of this distribution? A. 5 B. 4 C. 3 D. 7 E. 9