The first term of a geometric sequence is −2 and the common ratio is 3. What is the fourth term of the sequence?
1 answer:
Answer: -54
Step-by-step explanation:
The question is the first term of a geometric sequence is −2 and the common ratio is 3. The formula for finding the nth term of a geometric sequence is: ar^n-1
where,
a = first term = -2
r = common ratio = 3
n = number of terms = 4
The solution has been attached. The answer is -54
You might be interested in
Answer:
Step-by-step explanation:
a) tanθ = x/3
θ = arctan(x/3)
:::::
b) cosθ = 9/x
θ = arccos(9/x)
Answer:
$15.00
Step-by-step explanation:
Answer:
The answer is 57.
180 - 67 - 56 = 57
Answer: 55.3 is the correct ans
area of parallelogram=b*h
=7*7.9
=55.3
Answer:
1,4 and 4
Step-by-step explanation:
yourwelcome