Math, asked by athelene7305, 9 months ago

If 18, a, b, –3 are in A.P., the a + b =
A. 19
B. 7
C. 11
D. 15

Answers

Answered by 2ndiidoofTHOR940

4

Answer:

11..

It is the right answer..

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Answered by Abhis506

2

If 18, a, b, –3 are in A.P., the a + b = D. 15

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