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 was the significance of Columbus's voyages

The two main philosophies in state politics are _____. A)liberalism B)rationalism C)materialism D)conservatism

What adds up to positive 5 but multiplies to negative 6?

Memorial Day weekend has been proclaimed as being the most dangerous holiday. Which incident has deemed it to become very unsafe? drowning accidents bicycle acc

What is the set of alleles that an individual possesses? A. A gene B. A genotype C. A genome D. A genus

What features distinguish Platyhelminthes from Annelida?

Describe the motion of an object which has balanced forces acting on it

Find the circumference and area of a circle with a diameter of 22 inches. Leave your answers in terms of pi.

how are the Cultures is in South America like the cultures in Mexico.

During a recent election ,53 of every 100 registered voters in certain city voted. If there were 113.100 registered voters in that city , how many people voted?