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

Tadpole larva develops into adult frog by the process of _________

Just need the answer quick

sophia uses 3 3/4 cups of flour for each cake she makes. she has 10-pound bag of flour that costs $8.79 and contains 152 qyuarter cup servings sophia can make 1

correct 0·0066574 to 3 significant figure.

what is the square of 123?

Graphing y=-1/2x+8 y=2x-7

nutuk kitabı özet örneği

Solve for the unknown in the following equation 2/x + 1 = 3/4

What is the past perfect tense of "I walked to the store yesterday"

A cone has a height of 10 meters and a radius of 7 meters. What is its volume