Answer:A
Step-by-step explanation:
N^2 because 2n is the same as n+n, but n^2 is the same as the product of n and n
Answer:
D
Step-by-step explanation:
As you can observe from the pattern, the numerator gets multiplied by 4 every increase in the sequence.
So , clearly, the 5th term will be = 
and the 6th term will be = 
Therefore , D will be the answer.
Answer:
2 seconds
Step-by-step explanation: