DiamNeli
DiamNeli DiamNeli
  • 02-02-2019
  • Mathematics
contestada

Which one is the correct answer, and why?

Which one is the correct answer and why class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-02-2019

Answer:

D  f(n) = 7n-12

Step-by-step explanation:

The first term is -5

The second term is -5+7  =2

The common difference is 7

an = a1 +d(n-1)    where d is the common difference

     = -5 +7(n-1)

Distribute the 7

    = -5 +7n -7

    7n -12

Answer Link

Otras preguntas

How do you simplify 3/9
how do you work out linear equation word problems
Jay simplified the expression 3×(3+12÷3)-4.For his first step,he added 3+12 to get 15. What was Jay's error?Find the correct answer
Write a function for the area A of a square given the perimeter P of the square.
Write a function for the area A of a square given the perimeter P of the square.
What organelles could you find in lettuce cells but not mouse cells?
In what distance will a car traveling with 100 kN stop if a force of -200N is applied?
According to astronomers, what is a "light year"
How do you simplify 3/9
Which part of speech is the underlined word? They swam across the pool quickly. A. adjective B. noun C. conjunction D. pronoun