Question

if numbers a 9
b 25 form an AP find a and b

Answer 1

Answer:

9-a = b-9 =25-b. Now, b-9=25-b⇒2b=34⇒b=17. And, 9-a=b-9⇒a+b=18⇒a+17=18⇒a=1. Hence, a = 1 and b = 17.