bree74
bree74
15-05-2017
Mathematics
contestada
Math sequence problem
Respuesta :
CRAZYBU113T
CRAZYBU113T
15-05-2017
The above series is a Geometric series because:
t2/t1 = t3/t2 --> 14/7 = 28/14 --> 2 = 2
and common ratio (r)=2
The for S12 we have,
S12 = a(1 - r^12) /(1-r) where, a = first term = 7
or, s12 = 7*(1 - 2^12) / (1 - 2)
= 28665
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
A minor league pitcher throws 1,155 pitches in a season.
Musical instruments are constantly changing, along with the way musicians play them. as a group, how has the orchestra changed since the baroque era? briefly de
What best describes what happens to energy and molecules in a stable ecosystem
Which statement accurately describes Rome at the end of the Punic Wars is true? A) Rome extended its territory into North Africa, Spain, Greece, and Asia Minor.
after she cleaned her room her mother let her go out to dinner with her friends what is the subordinating conjunction in the statement
which factor led to agricultural overproduction and falling farm prices during the 1920s
Which ancient people believed that Ra, the sun god, and Horus, the god of light, were important gods to worship?
The Meiji Restoration in Japan marked overthrow of the ______. Samurai Emperor Shogun Daimyo
Lucy complained of paralysis in her leg that made it impossible for her to work or do household chores. when in the emergency room, she appeared unconcerned wit
Romeo is thoughtful, romantic, and moody. He makes decisions quickly without thinking too much about what will happen. He is not hopeful about the future. Base
