Seudónimo Seudónimo
  • 03-07-2017
  • Mathematics
contestada

Find the common difference of the arithmetic sequence.

2,1 8/9, 1 7/9, 1 2/3, ....

A. -1/9
B. 1/9
C. 9
D. -9

thanks for your help

Respuesta :

jimthompson5910 jimthompson5910
  • 03-07-2017
Each time you are subtracting 1/9 to get the next term

For example, going from term 2 to term 3 is a difference of -1/9

(1 8/9) - (1/9) = 1 7/9

which is why the answer is choice A
Answer Link

Otras preguntas

Which type of medicine reduces pain but can cause liver damage? A. Chemotherapy drugs B. Antibiotics C. Analgesics D. Steroids
Why is nichrome wire used in a flame test?
What is the sum of 6 pints and 4 cups?
Which kind of bond is formed when two atoms share electrons to form a molecule
What is one-third of 2,700?
During which phase of the moon is the moon not visible? First quarter Full moon Last quarter New moon
Could the thermal energy of a bowl of hot water equal that of a cold water? Explain.
what is the definition for the word provide?
what does a Astrophysicist do?
Match these examples of drug advertising with a truth about the same drug. A. Drinking wine makes you look sophisticated. Using tobacco can lead to many health