The answer I believe is the third choice.
3, -2, -7, -12
These all fit into f(n)-5=f(n+1)
Answer:
55+x+74+54= 180 degree ( being the sum of all angle of the triangle )
or, 183 +x = 180degree
or, x=(180-183)degree
or, x= -3degree ans
126 because if you multiple 21 and 6 it’s gives you 126
The answer is B.
The shaded area includes points less than the line, and the slope is negative. Also, the Y intercept is positive 5.