3306414827 3306414827

02-11-2021
Mathematics

contestada

A recursive rule for a geometric sequence is a1=9; an=2/3(an−1). What is the iterative rule for this sequence?

A.) an = 9 • (2/3)^n
B.) an = 2/3 • 9^n
C.) an = 9 • (2/3)^n-1
D.) an = 2/3 • 9^n-1

Respuesta :

muhannadnassar006 muhannadnassar006

02-11-2021

Step-by-step explanation:

C.) an=y

a1. (2/3)^ n-1

A1 = 4/9 n-1

a=4/9 * 9/9 n-1

A=4/1. N-1==> a=4-1n

A=3n

N=3

Answer Link

Otras preguntas

"____ generally refers to the physical characteristics and differences between men and women."

You exert a horizontal force on a heavy piano that rests on a carpeted floor. the piano doesn't budge. if the force you exert on the piano is the "action", what

Which words and phrases from this excerpt help create a tone of admiration? Highly Valuable developed native language courageous critical role military code

what's 42 in. = ___ ft ?

Are these right ? Thanks!

Air masses form in areas free of strong winds. True False

HELP PLEASE! Are the two triangles similar? How do you know?

PLEASE HELP Three times the number of blue marbles exceeds twice the number of red marbles by 18 also five times the number of blue marbles is two less than si

How to answer it please please please help

are these 2 questions correct