Answer: 38.98
Step-by-step explanation:
Answer:
a. T² - T¹ = d ( A. P) -5
b. T²/T¹ = r (G. P) 3/4
a. 15 - 20 = -5
b. 15/20 = 3/4
A is 27 i think and B is 15 i think
3.
x= -1/3 and -2
I have made it in above picture