English, asked by sanjits2834, 1 year ago

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

Answers

Answered by Deathrunner78666
14

sum of means = sum of extremes (in an AP)

Therefore, a + b = 18 + (-3)

                         = 18 - 3

                         = 15

Answered by n1lesh
4

Answer:

15

Explanation:

a-18=-3-b

a+b=-3+18

a+b=15

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