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

Which answer choice correctly completes the sentence? The best performance of the night was __________. a. yours' b. your's c. yours

Cumulus and stratus clouds belong to which cloud group? A. Low clouds B. Puffy clouds C. High clouds D. Middle clouds

Suppose a large atom bonds with a small atom. Predict whether the properties of the new molecule will be the same as the large atom, the same as the small atom

This is photograph of the Colosseum. Which of the following aspects of architecture are not a part of this construction? a. the three Greek orders (columns) c

What gives the gem amethyst its purplish color? A. Oxygen B. Quartz C. Iron D. Titanium

re write this in the present tense tom baked a cake

Which of the following is the solution set of the given equation? 14 + 8m = 14 - 3m - 5m

why cant we find treasure

Which sentence is in the passive voice? a. I carefully took the jar of tomato sauce off the top shelf. b. The walls of my bedroom had been painted bright pink.

What is the primary purpose of most television commercials? A. to inform B. to entertain C. to persuade D. to commemorate