What is the common ratio of the sequence?
-2, 6, -18, 54,...
2 answers:
A1=-2
a2=6
a3=-18
the common ratio musbe negative since the signs alternate
it is multiilied by 3 ach time
comon ratio is -3
an=-2(-3)^(n-1)
Answer:
the common ratio is -3
Step-by-step explanation:
You might be interested in
12 = 15 (z - 1/5)
12 = 15z - 3
+3 +3
15 = 15z
15 (÷ 15) = 15z (÷ 15)
1 = z
Hope I helped!!! :)
3 packs of pencils is 24 pencils total
2 packs of erasers is 24 erasers total
she will have equal amount of both
answer is 3packs pencils 2packs erasers
Kuckydukdiyxkyztjzjtdkdyodtdyodyodyody
Answer:
A number multiplied by its self for ex 7 x 7 = 49 square root of 49 is 7
