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 :

gmany
gmany gmany
  • 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

Percent of change 25 points to 50 points
1. Which of the following was a cause of Americans moving west in the early to mid-1800s? A The War of 1812 B. Vengeful Native Americans C. Payment by the Spani
3 3%4×2 4%5 anything with a % in between is a fraction
Which one of these was a major result of World War II? a. the Great Depression Eliminate b. the colonization of Africa c. the creation of the United Nations
How does deforestation speed up the process of erosion?
Which country is not in Asia: Thailand, India,Poland, and China?
Explain the thinking of the limb cells
Parts of a plant that are underground are called , while those above ground are called .
A sample containing 4.80 g of O2 gas has an initial volume of 15.0 L. What is the final volume, in liters, when each of the following changes occurs in the quan
At lunch, 5 friends shared 3 pizzas equally. What fraction of a pizza does each friend get?