Question

Help!! Giving out medals ;)
Find the common ratio of the sequence
-164, -82, -41, -20.5,..

A. 2
B. -82
C. 1/2
D. 82

Answer 1

You asked this question before...

what does the pattern look like to you?

Answer 2

-164, -82, -41, -20.5,..

does the numbers look like they are getting..i don't know..halved?

Answer 3

@gxldmouth

Answer 4

Idk

Answer 5

-164 divided by 2 is??

Answer 6

Just divide the first term by the second.

Answer 7

\[
\frac{-164}{-82}=\ldots
\]

Answer 8

Then the second term by the third, etc.

Answer 9

\(\Large a,ar,ar^2,ar^3...........\\
\Large -164, -82, -41, -20.5,..\\~\\~\\
\Large a=-164\\
\Large ar=-82\\~\\~\\
\Large \dfrac{ar}{a}=\dfrac{-82}{-164}\\
\Large r=\dfrac{82}{164}\\
\)

Answer 10

lol wtf hacks?

Answer 11

look at all the anonymous users LOLOLOL