lolkimmyswag lolkimmyswag

15-03-2018
Mathematics

contestada

Consider the geometric sequence below.

-21, 63, -189, 567, . . .

Complete the recursively defined function to describe the sequence.

Consider the geometric sequence below 21 63 189 567 Complete the recursively defined function to describe the sequence class=

Respuesta :

Professor1994 Professor1994

15-03-2018

f(1)=-21
n=2→f(2)=C.f(2-1)
63=C.f(1)
63=C.(-21)
Solving for C
63/(-21)=C.(-21)/(-21)
-3=C
C=-3

Answer:
f(1)=-21
f(n)= - 3 . f(n-1) for n=2, 3, 4, ...

Answer Link

Otras preguntas

why did the railroad companies 'hike up' their prices with the expansion of railroad track to the west?

Suppose there is a big drop in interest rates in Mexico and a small drop in U.S. interest rates. Everything else equal, what is likely to happen to value of the

Round each of these numbers to the degree of accuracy shown in brackets. d) 34 766 (nearest hundred) please help me

14. A: How long are you going to work on this project? B. I will be able to finish it next Friday if nobody________ (disturb) me.

Find the equation of the line which: passes through (3, 4) and is perpendicular to y=x+2

Calculate the lenth of AC to 1 decimal place in the trapezium below.

What is the length of line segment c d? round to the nearest tenth. 2.3 cm 4.0 cm 10.7 cm 18.6 cm

Pls help. !!!!!!!!!!!!!!!!!! (Give steps if you can)

Is it bad for skin to eat yoghurt after fish ?

Read an excerpt from a student’s essay arguing for replacing the school’s computers. The computers in our school are more than 10 years old. They can’t be upda