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

1. If you’re good at geometry could you please help me?

Read the paragraph from "A Cat Is Not a Can of Soup" and observe the boldfaced evidence to support the main argument. Have you been thinking of getting a pet? W

make the compound sentence of stay safe

Lucy likes to play basketball. A. imperative B. simple C. interrogative D. compound

List the 1st Energy Providing Nutrient

what are the majority of poles called

Are these correct? If not please help me write the correct answer.

5^7/5^3 in factored form

In , people invest money in a company in exchange for the company’s .

Natasha's sculpture was 5 3/16 inches tall. Mayas was 4 times as tall.How much shorter was Natasha's sculpture than Mayas