fnicolini451
fnicolini451 fnicolini451
  • 08-07-2021
  • Mathematics
contestada

Find a recursive rule for the nth term of the sequence.

5, 20, 80, 320, ...

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 09-07-2021

Answer:

[tex] a_1 = 5 [/tex]

[tex] a_n = 4a_{n - 1} [/tex]

Step-by-step explanation:

[tex] a_1 = 5 [/tex]

20/5 = 4

80/20 = 4

320/80 = 4

This a geometric sequence with r = 4.

[tex] a_n = 4a_{n - 1} [/tex]

Answer:

[tex] a_1 = 5 [/tex]

[tex] a_n = 4a_{n - 1} [/tex]

Answer Link

Otras preguntas

Simplify (3x − 5) + (3x + 6). 6x − 1 1 6x − 11 6x + 1
What is the weights maximum displacement?
Michelle melted a compound in the lab and performed the same procedure five times. The chart below shows the time it took for the compound to melt during the fi
which type of perspective makes objects look similar to how they look in real life (select the best answer) linear perspective fractional perspective isometric
What can be inferred about Roman society from the fact that, in City, men who die building Verbonia's amphitheater are buried in three different places? A.The a
Do you know which component of the Star Wars movies is possible according to our current understanding of physics?
what is 1,395 rounded to the nearest interer? 99
I need to find out the greatest x and smallest x intercept please and thank you
Which best describes the range of the function f(x) = 2/3(6)x after it has been reflected over the x-axis? A. all real numbers B. all real numbers less than 0
Why did Chinese believe the tang struggled with crop failures and government problems