ashleemurr24 ashleemurr24
  • 24-11-2020
  • Mathematics
contestada

Find the common difference of the arithmetic sequence –8, -2, 4, ...

Relax

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 26-11-2020

Answer:

              d = 6

Step-by-step explanation:

[tex]a_1=-8\\a_2=-2\\a_3=4\\\\d=a_2-a_1=a_3-a_2=...=a_n-a_{n-1}\qquad\qquad \{n\ge2\}\\\\\left{\big{a_2-a_1=-2-(-8)=-2+8=6}\atop\big{a_3-a_2=4-(-2)=4+2=6\quad\ \,}\right\}\implies\ \ d=6[/tex]

Answer Link

Otras preguntas

It takes Sara 5 1/2hours to drive to her aunt's house. She has already driven 3 1/2 hours. How much longer does Sara have left to drive?
Which of the following served primarily to provide employment to young adults? HINT: It's not D. A. the Tennessee Valley Authority B. the Works Progress Adminis
Who do you like better
Jake spent 5 hours and 17 minutes at the Air and Space Museum. He left the museum at 4:10 p.m. What time did Jake arrive at the museum?
Please find the line's slope and a point on the line.y-3=-2/3(x+4)
Can someone plz help me with this one problem plzzzzz!!!
Solve for x x + 4 =9
Please help with my spanish work
7(x+6) Distributive Property will mark brainliest
Last one, plz help me fill in the blanks The (blank)(blank) provided Europe with more food,allowing for a population boom