alanakhan1914 alanakhan1914
  • 21-04-2022
  • Mathematics
contestada

If the second term of an arithmetic progression is - 4 and the fourth term is 8, find the ninth term.

Respuesta :

muadmoe44 muadmoe44
  • 21-04-2022

Answer:

Step-by-step explanation:

a₄ = a₁ + (4-1)d

4 = -4 + 3d

d = 8/3

a₈ = a₄ + (8-4)d = 4 + 4(8/3) = 14⅔

Answer Link

Otras preguntas

state how substrate size ad ph influence enzyme activity
what is the greatest common factor of 42,63,and 105
between which two consecutive integers does 173 lie? Answer: A. 10 and 11
Together, Bobs shoes weigh about 1 kilograms. Each shoe weighsabout how many grams.
what is the slope of the graph of 4x-16y=15
a figure consists of a square and a semicircle ,as shown in the diagram below. if the length of the square is 6 , what is the area of the shaded region ?
Which of the following is not capable of reacting with molecular oxygen? A. SO₂ B. SO₃ C. NO D. N₂O E. P₄O₆
The return of salmon to their own birthplace to breed is an example of (A) habituation. (B) a stimulus. (C) operant conditioning. (D) reasoned behavior. (E) imp
It is about 2508 miles from Orange County in California to Orange County in Florida. With an average speed of 70 miles per hour, about how long will it take to
what value of z makes the equation true? 7/8=z/32 Answers: A. 7 B. 8 C. 14 D. 28