QiansChandVande QiansChandVande

27-05-2016
Mathematics

contestada

What answer describes this sequence?
99, 89.9, 78.8, 68.7,...

a) Neither arithmetic nor geometric
b) Both arithmetic and geometric
c) Arithmetic
d) Geometric

Respuesta :

Аноним Аноним

27-05-2016

a) Neither arithmetic nor geometric

Answer Link

Ckaranja Ckaranja

01-06-2016

a) Neither arithmetic nor Geometric

Explanation:
Since 99-89.9= 9.1, and 89.9 - 78.8 = 11.1, the sequence is not arithmetic.
Like wise 89.9/99=0.908 and 78.8/89.9 = 0.876 makes it not a geomtric sequence

Answer Link

Otras preguntas

The election of 1824 that brought _______ to the presidency was the most controversial and complicated election in American history. A. John Adams. B. Andrew

Until the mid-1900s, most Chinese cities were A. nonexistent. B. market and administrative centers. C. very few in number. D. small towns.

by tradition when does the presidential campaign begin ?

What were the characteristics of the state constitutions written during the early years of the struggle? How did they reflect the general spirit of the Enlighte

Which of the following was NOT a reason the U.S. entered World War I? A. the Zimmerman telegram B. the sinking of the Lusitania C. the military ambitions of W

What does the suffix mean in the word logical?

Which is the best definition of activation energy?

An aristocracy, middle class, and slaves are examples of what kind of structure?

For geographers, the movement of higher-income residents and businesses into poor areas of inner cities is generally referred to as A. urban revitalization. B.

Which of the following men were not on the 1860 presidential ballot? Lincoln Seward Bell Davis Breckinridge Chase