kingaang kingaang

11-04-2019
Mathematics

contestada

What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18, ...?
a. -1 c. 3 b. -3 d. 30

Respuesta :

23-04-2019

Answer:

b. -3

Step-by-step explanation:

The common difference in an arithmetic sequence:

[tex]d=a_{n+1}-a_n[/tex]

27 - 30 = -3

24 - 27 = -3

21 - 24 = -3

18 - 21 = -3

CORRECT :)

It's constant.

Answer Link

mojoman519 mojoman519

27-03-2022

Answer:

b

Step-by-step explanation:

edge2021

Answer Link

Otras preguntas

What does a mid ocean ridge tell us about the age of the sediment in the ocean

Which of the following is a solution of x2 + 2x + 8? 4 + i times the square root of 7 −1 + i times the square root of 7 1 + i times the square root of 7 −4 + i

What is the purpose of interphase in the cell cycle?

Describe what happens when a liquid is heated to its boiling point

A machine makes 18 parts each hour if the machine operates 24hours a day how many parts can it make in one day

Tyler applied the change of base formula to a logarithmic expression. The resulting expression is shown below. log 1/4 _____ log 12

Location of meetings to determine conditions of peace after world war i

Please help ..........

Compared to all other forms of energy, wind power is most similar to tidal wave power because _____.

How did the United States try to influence Vietnam’s national elections in 1956?