Question

Describe the following sequence in mathematical terms. 144, 72, 36, 18, 9

A. Descending arithmetic sequence
B. Ascending arithmetic sequence
C. Descending geometric sequence
D. Ascending geometric sequence
E. Miscellaneous sequence

Can you solve that show me?

Answer 1

@shayna.cesar Hi,
\(\huge \color{red}{\text{Welcome to Open Study}}\ddot\smile\)

do you know what a arithmetic sequence is? or what is geometric sequence is ?

Answer 2

no i have nooo idea i need help

Answer 3

ok, look through this, might help to understand:
Tutorial on AP,GP,HP.
http://openstudy.com/study#/updates/503bb2a0e4b007f9003103b0

as of here you see whether differences between terms are constant or ratio between the terms are constant.