Answer:
The sum is
Step-by-step explanation:
we have
we have
Find the common ratio r
The common ratio is r=6
The formula to calculate the sum in a geometric sequence is equal to
where
n is the number of terms
r is the common ratio
a1 is the first term
we have
substitute
Step-by-step explanation:
You can switch to base 10 and divide then change the answer to base 3 again
4x-28=16
move -28 to the other side
sign changes from -28 to +28
4x-28+28=16+28
4x=16+28
4x=44
divide both sides by 4 to get x by itself
4x/4=44/4
x=11
Answer:
D. 11
Answer:i did slopes last year I forgot
Step-by-step explanation: