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

Without graphing, tell whether the line containing (–3, 1) and (–2, 1) is horizontal, vertical, or neither.
Which of the following events could have occurred as a human survival strategy during the last ice age ?
Which type of energy is represented here? A. Thermal B. Chemical potential C. Mechanical D. Electromagnetic
I WILL GIVE BRAINLYIST ANSWER BOTH! ℎ☁️✨
How can we ensure that the voice of the minority is heard?
Who defended the British soldiers involved in the Boston Massacre? A) Thomas Jefferson B) Samuel Adams C) John Adams D)John Hancock E)George Washington
what is the value xy under w if x=-3 y=4 and w=-6
How does energy from the sun affect the motion of molecules in a gas compared to molecules in a liquid? (2 points) Molecules in a gas move faster than in a liqu
Does anyone know these?
What is the difference? 2x^7 - 8x^7