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

Please solve number 27.) -5(3-q) +4 =5q-11

Is 730.921 less than, greater than, or equal to 730,921?

how do you divide 3.4 divided by 12.92

A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 15%. Staff are allowed a further 10% reduction on the discounted pr

The speed at which a certain computer can access the internet is 2 megabytes per second. How fast is this in megabytes per hour.

Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate

What number is not part of the domain of f(x)= 3/ x+5 (3 over x + 5)

Which digit in the number 53,941 would be changed to form 58,941? How would the value of 53,941 change?

what is 3/5 plus 5/8?

How do I convert negative 3 over 5 to a decimal