sanic123
sanic123 sanic123
  • 01-02-2019
  • Mathematics
contestada

Which function represents the sequence?


f(n)=n+3

f(n)=7n−4

f(n)=3n+7

f(n)=n+7

Which function represents the sequence fnn3 fn7n4 fn3n7 fnn7 class=

Respuesta :

a5904640
a5904640 a5904640
  • 01-02-2019

Let's have in mind:


f(n) = a1 + (n - 1).r


r = a2 - a1

r = 10 - 3

r = 7


So,


f(n) = a1 + (n - 1).7

f(n) = 3 + (n - 1).7

f(n) = 3 + 7n - 7

f(n) = 7n - 4



Answer Link

Otras preguntas

a spider is crawling on a wall. first it crawls 1 meter up, then 1 meter to the left , and then 1 meter down. what is its total displacement?
what does lysosomes look like
Why is the birth of heinz's child especially important to him ?
list and describe two powerful forces of nature caused by plate tectonics
Which of the following is true about the writing process? A}writing is complete once the draft has been completed. B}writing must always follow one specific for
Divide 102 dollars among 3 boys. A,B, and C, so that A gets twice as much as B and C gets 1 1/2 times as much as A. How much does each boy get?
Rachel jogged along a trail that was 1 fourth of a mile long . she jogged along a trail 8 times. how many miles did she jog.
A baseball stadium holds 42,000 people. The number for Saturday's attendance contains a 4 with a value 1/10 the value of the 4 in 42,000. Which could be Saturda
What Is a group of mussels called
How do you multiply 2/9 x 3? I got 6/9 and my teacher says that your numerator has to be bigger than your denominator. Plus I have to simplify