if 18, a,b, -3 are in A.P. then a+b=?
Answers
Answered by
8
Step-by-step explanation:
here is the solution
thank you.....
Attachments:
Answered by
0
Answer:
Step-by-step explanation:
a - 18 = - 3 - b
a + b = - 3 + 18
a + b = 15
Similar questions