Question

question inside :)

Answer 1

k

Answer 2

Which of the following are geometric sequences?

A. 3, 6, 9, 12 ,15, 18

B. 5, 10, 20, 40, 80, 160

C. 10, 5, 2.5, 1.25, 0.625, 0.3125

D. 1, 3, 9, 27, 81

***Choose ALL that apply!!!!

so i have this so far...
A. (+3)
B. (x2)
C. (x 1/2)
D. (x3)

so idk which are geometric sequences??

Answer 3

are geometric sequences with addition? or multiplication?? idk :/

Answer 4

the ones where you multiply each term by the same number to get the next term is a geometric sequence

Answer 5

so my answers are B,C,D ??? or is C even an answer?? cuz its multiplied by .5?

Answer 6

all of them looks like geometric sequences to me

Answer 7

except for A

Answer 8

which is an arithmetic sequence

Answer 9

right sorry not A my bad

Answer 10

okay great!! so B,C,D are my answerS/??

Answer 11

yea

Answer 12

kk thanks!