Question

(06) If 18, a, b, -3 are in AP then find a + b
(a) 15

(b) -15

(c)21

(d) -21​

Answer 1

If the 18 ,b,-3 are in then find a+b =

15

ans is a ni

Answer 2

Answer:

15

Step-by-step explanation:

15 is the answer of this question