Math, asked by bunty78, 9 months ago

if 18, a,b, -3 are in A.P. then a+b=?

Answers

Answered by nischalch21

8

Step-by-step explanation:

here is the solution

thank you.....

Attachments:

Answered by 7Stan

0

Answer:

Step-by-step explanation:

a - 18 = - 3 - b

a + b = - 3 + 18

a + b = 15

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