Answer:
7.5
Step-by-step explanation:
gradient=(y1-y2)/(X1-x2)
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:
x=2 : )
Step-by-step explanation:
4(3x-1)=20
12x-4=20
12x=24
x=2