If 18, a, b, –3 are in A.P., the a + b =
A. 19
B. 7
C. 11
D. 15
Answers
Answered by
4
Answer:
11..
It is the right answer..
Follow me ✌️ ✌️ ✌️
Answered by
2
If 18, a, b, –3 are in A.P., the a + b = D. 15
Similar questions