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

the ratio of cats to dogs is 4;5 if there are 20 dogs.How many cats are their?

Select all that apply. Mark the statement if it correctly describes the beginning of the decline of the Roman Empire. A. Incompetent rulers placed huge tax bur

Which was not a reason Americans were buying fewer products by the late 1920s? Overbuying with credit Stagnant wages Unbalanced income distribution Falling pric

A carcinogen is a cancer-causing substance.

Which of the following is an example of a Romance language? A. Latin B. English C. French D. Russian

r . . V w l U i. a v w. v . Una It 3 A 1-

katie is solving brain teasers she solve 6 brain teasers in 72 minutes how long did she spend on each brain teaser

what is unscrambled a mi me deelula cabzae?

What are intermediate goods?

What did the Lahore Resolution hope to accomplish? A. a separate state for Hindus B. a separate state for Muslims C. a separate state for British people D. a se