Question

if 18, a, b, -3 are consecutive terms of an ap, find the value of a+b

Answer 1

hope this will help u

Answer 2

Answer :

a+b = 15

Explanation :

18,a,b,-3 are consecutive terms

of an A.P

We know that ,

Common difference of any two

consecutive terms are equal in

A.P.

a-18=-3-b

=> a+b = -3+18

=> a+b = 15

Therefore,

a+b = 15

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