If 18 , a , b , -3 are in AP then a + b =
Answers
Answered by
1
Answer:
a2 - a1 = a4 - a3
a - 18 = -3 - b
a + b =18 - 3
a + b = 15
Answered by
0
Hola mate
Plz refer to the attachment for the answer....
Attachments:
Similar questions