allierodriguez allierodriguez

12-02-2018
Mathematics

contestada

the 16th term of an arithmetic sequence is -8 and the first term is 12. what is the common difference, d?

Respuesta :

13-02-2018

so the first term a=12
the formula for arithmetic sequence is
xn=a +d(n-1)

x16th= 12+d(16-1)=-8
12+15d= -8
15d = -8-12
d=-20/15= -4/3
the common difference is d =-4/3

Answer Link

nicolesaha1621 nicolesaha1621

12-03-2021

Answer:

Step-by-step explanation:

Answer Link

Otras preguntas

A baseball team had 80 players show up for tryouts last year and this year had 96 players show up for tryouts. Find the percent increase in players from last ye

Jamal spent 60 minutes using the computer to play games and do research for his report.he spent a half hour of the time playing games and the rest of the time r

Simplify cos θ sec θ.

What is the path food takes once it is put into the mouth?

How many integers satisfy $-4 <= 2x+1 <=6$ (<= means the sign that it is less than and equal to)

Which word(s) could replace the word played to make the sentence more vivid? a.used b.had on c.blasted d.left on?

Please help with any number

Kirk’s average driving speed is 5 kilometers per hour faster than Thor’s. In the same length of time it takes Kirk to drive 525 kilometers, Thor drives only 490

Simplify the expression r-3s5t2/r2st-2.

How do you solve square root problems[tex] 12 \sqrt( -10)^12 [/tex]