Answer:
it would be -4.5
Step-by-step explanation:
cause thats the middle
50 because 80+50+x=180 (inside triangle) x=130 180-130= 50 (angle outside triangle)
Step-by-step explanation:
Here 6 - 8 = 4 - 6 = 2 - 4 = 0 - 2 = - 2
Thus, the common difference between any two consecutive term is - 2.
The recursive formula is given as:
