Math, asked by somusundar16024, 11 months ago

18, a, b, -3
a+b =
care A.P then

Answers

Answered by vanajakshihpt1960

1

Answer:

answer is 15

Step-by-step explanation:

d= a-18

d =-3-b

now,

a-18 = -3-b

transpose -18 and - b

a+b =+18 -3 so

a+ b = 15

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