Explore a diverse range of topics and get answers from knowledgeable individuals on IDNLearn.com. Our community is here to provide the comprehensive and accurate answers you need to make informed decisions.

PLZ HELP!
Find the 19th term in the geometric sequence.
2, 6, 18, 54, ...
A)2,324, 522,934
B)1, 162, 261,467
C)6,973,568,802
D) 774, 840,978


Sagot :

Answer:

D

Step-by-step explanation:

The equation for the sequence turns out to be 2([tex]3^{n-1}[/tex]) where n is the nth.

Plugging in 19 you get 2([tex]3^{18}[/tex]), or  774,840,978

The correct answer would be D.