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

How does fast horse exhibit evidence of guilt in chapter 5?

How is the system of government in Iran democratic ?

If 6 cups of cheese serves 30 people how cups of cheese serve 50

Differences between prokaryotic and eukaryotic cells

Locate the subordinate clause in the following sentence, and identify it as a noun, adjective, or adverb. Since I stopped vacuuming, the house has become dusty.

Write and solve an equation to find the number of miles you must drive to have the same cost for each of the car rentals. $15 plus $0.50 per mile $2

Two positive numbers have a sum of 54. If the larger number is 6 more than three time the smaller, find the two numbers

what is the definition of confucius

how do you solve this? x - 2y = 4

The phrase elastic clause comes from which powers of congress