KatCoda KatCoda

04-03-2017
Mathematics

contestada

Find the 8th term of the arithmetic sequence:

10, 9 3/4,9 1/2,9 1/4

8 1/4
8 1/2
7 1/2
7 3/4

Respuesta :

royalranger royalranger

04-03-2017

an = a1 + (n-1)d

a8 = 10 + (8-1)(-1/4)
a8 = 10 + 7(-1/4)
a8 = 10 + (-1.75)
a8 = 8.25 or 8 1/4

Answer Link

Otras preguntas

What type of wave can travel through empty space?

what natural resources are found in the mountains of west texas

Dwie proste przecinają się, tworząc kąty ostre i rozwarte. Miara kąta ostrego jest dwukrotnie mniejsza od miary kąta rozwartego. Oblicz miarę kąta rozwartego da

2xsquare-6x+3=0 by completing the square method ???

write 10 examples of circle in our daily life

what is the place value of the 4 in the decimal .040

What gives NATO faith that they are prepared for a possible confrontation?

Which sentence is most clearly informative rather than argumentative? O A. Fashion deserves to be an elective course in high schools right alongside art and ban

How to find a vertical asymptote

Which statement best explains how the plot of the story helps develop the main character?