Question

Which sequences have a common ratio of 1/3?
Choose exactly two answers that are correct.

Answer 1

the one where the second term is one third of the first

Answer 2

I believe it's the 2nd and 3rd ones. :) @satellite73
\[-3, 9 ,-1,\frac{ 1 }{ 3 },-\frac{ 1 }{ 9 },...\]
\[-\frac{ 1 }{ 2 },-\frac{ 1 }{ 6 },-\frac{ 1 }{ 18 },-\frac{ 1 }{ 54 },-\frac{ 1 }{ 162 },...\]
\[900,300,100,\frac{ 100 }{ 3 },\frac{ 100 }{ 9 },...\]
\[100,300,900,2700,8100\]

Answer 3

@satellite73

Answer 4

second one for sure

Answer 5

also the third