Answer:
(2,6)
Step-by-step explanation:
Google
Answer would be C. 15/20 because in 3/5 when you multiply both the numerator and denominator by 5, you get 15/20.
First difference,

Second difference,

Third difference,

And so on.
Assuming the pattern holds on, we see that
i-th difference,


Then, nth term is,











Now, the 21st term in the sequence is,



Answer:
80 blue
Step-by-step explanation:
r=red
b=blue
4b+2r=6 lights in one light cluster
120/6=20 clusters
20 clusters of 4 blue lights =80
Answer:
Is there more of the question?
Step-by-step explanation: