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

what is 1/7 divided by 7
What are some possible benefits to a nomadic lifestyle, and what are some possible benefits of a town lifestyle?
what is 7.3519 to 1 decimal place?
Which American suffrage leader was arrested in 1872 when she tried to cast a vote in the U.S. presidential election? A. Susan B. Anthony B. Ida B. Wells C. Carr
Which of the Five Pillars of Islam do you think would be most difficult to peform? Why?
Jackie buys a basket for $6, 2 pounds of apples for $3.50 per pound, and 2 pounds of oranges for $3.50 each per pound. The tax for the whole purchase is $1.
How to write 1.35 as a fraction in lowest form
Which statement is true about exergonic reactions? A. In exergonic reactions, ΔG is positive due to the absorption of free energy. B. Exergonic reactions use mo
examples of three different types of computer storage
5x+15=90 what do the x equal