Amaryllis76 Amaryllis76

07-05-2019
Mathematics

contestada

Please help with question 5!

Please help with question 5 class=

Respuesta :

sqdancefan sqdancefan

18-05-2019

Answer:

68

Step-by-step explanation:

[tex]a_2=2a_1+4=2\cdot 5+4=14\\\\a_3=2a_2+4=2\cdot 14+4=32\\\\a_4=2\cdot 32+4=68[/tex]

a₄ = 68

_____

The explicit formula is

an = 9·2^(n-1) -4

Answer Link

Otras preguntas

6=2(y+2) solve for y

Please help me thank you!

Plz help me plz help me I need the help of anyone can help me plz help me plz I need your help plz help plz

Question in picture.

CAN SOMEONE PLEASE TELL ME THE ANSWERS TO THESE!

A college student has been assigned to write captions for a new textbook on gravity and motion. This is one of the pictures from the textbook. Which caption bes

How many grams of cao must react in order to liberate 525kj of heat?

In the software development life cycle, what is the role of participants in the planning phase? The participants’ role in the planning phase involves working in

Choose the incorrect statement The generation of suprathreshold endplate potentials in multiple muscle fibers could be due to the increased frequency of action

I found a shell, a curly one; Lying on the sand. I picked it up and took it home, Held tightly in my hand. Mommy looked at it and then, She held it to my ear, A