Question

What is the common ratio of the following geometric sequence?
5, 15, 45,…

Answer 1

do u go to conneitons 8grade

Answer 2

3x

Answer 3

3x?

Answer 4

what school u go to connections academy 8 grade @mlsmith

Answer 5

where the sequence starts at 5

Answer 6

so is 3x my answer

Answer 7

no kookle im a senior

Answer 8

im asking a question.. do u go to vonnections academy 8grade?

Answer 9

Sorry man I'm not completely sure but the sequence is 5 x 3, 15 x 3, 45 x 3...

Answer 10

\[\huge\rm r= \frac{ a_2 }{ a_1 }, \frac{ a_4 }{ a_3 }\]
divide next therm by one previous one to find r

Answer 11

a_2 = 2nd term
a_1 =first term
a_4 = 4th term