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

ORIGINAL sentence with the word disdaining

alguém me ajuda por favor, tenho que fazer um resumo sobre sustentabilidade para amanhã de manhã, urgentee!

Is it valid to describe the seven years war as a world war?

At one spot on Venus, the second closest planet to the sun, the surface temperature was 726 K. Convert this temperature to °C and °F.

estimate the number of time your heart beats in an average day

What is the rate of change for the relationship?

Sentence with the word Mem Sahib

Lionel's lawn care is a company that maintains residential yards. Lionel's cost for his standard package of mowing, edging, and trimming is $15, and he charges

Help?????? ? Me math

Sean wants to go to a two day music festival at the end of summer. Tickets for the festival cost $190. How many lawns will Sean need to mow this summer to earn