Question

Find the next term of the sequence: 1/128, -1/16, 1/2, -4, 32

Answer 1

Find the common ratio first..

Answer 2

1/4

Answer 3

how?

Answer 4

well, because he 1 is in front and the 4 is in the middle of the sequence?

Answer 5

the*

Answer 6

What?

Answer 7

Common ratio is the ratio between two successive terms, this is common which means equal..

Answer 8

your first term is : 1/128
your second terms is : -1/16

Answer 9

\[Common \; Ratio = \frac{\frac{-1}{16}}{\frac{1}{128}} = \frac{-128}{16} = -8\]

Answer 10

So than this would be the correct answer right -256

Answer 11

Yes it is..