contestada

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

Respuesta :

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.

Otras preguntas