Answer:
4:8
Step-by-step explanation:
The 1 from the 1:2 is being multiplied by 4 for the 4:_, so the 2 from the 1:2 must also be multiplied by 4. 4 x 2 = 8
What ? thats very confusing what is the question you have to give more info
Answer:
The answer is A.
Step-by-step explanation:
You have to multiply by converting the second fraction into upside down :
Answer:
keep trying until you succeed :)
Step-by-step explanation:
The geometric sequence is given by:
an=ar^(n-1)
where:
a=first term
r=common ratio
n is the nth term
given that a=4, and second term is -12, then
r=-12/4=-3
hence the formula for this case will be:
an=4(-3)^(n-1)
where n≥1
