bronterali bronterali
  • 02-09-2018
  • Mathematics
contestada

nth term to 4 1 -2 -5 -8

Respuesta :

gmany
gmany gmany
  • 02-09-2018

4

4 - 3 = 1

1 - 3 = -2

-2 - 3 = -5

-5 - 3 = -8

It's the arithmetic sequence.

[tex]a_n=a_1+(n-1)d[/tex]

[tex]a_1=4,\ d=-3[/tex]

substitute

[tex]a_n=4+(n-1)(-3)=4-3n+3=-3n+7[/tex]

Answer: [tex]a_n=-3n+7[/tex]


Answer Link

Otras preguntas

Health care costs have not been affected by advances in medical technology. Please select the best answer from the choices provided T F
can you please help please
Jim Tree borrowed $1,000 at 10 percent for one year. He paid a $45 processing fee and $100 in interest. He calculated the APR to the nearest tenth. What was the
A comic-strip writer churns out a different number of comic strips each day. For 16 days, the writer logged the number of comic strips written each day (sorted
Please help me with the problems
find the inverse function for f(x) = cubic root sqrt x+2
Evaluate the expression: 11P4 A. 10,080 B. 7,920 C. 1,663,200 D. 3,960
Which sequence of transformations produces R'S'T from RST?
What can be concluded about a pair of triangles with some congruent corresponding parts? Select all that apply. The two triangles are always congruent. The two
Substitute r=3 and h=5 into the formula V=piR^2h then evaluate