Question

a, b, c are in a p then b-a/c-b is_____
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Answer 1

Answer:

b-a /c-a = d

common difference

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Answer 2

Step-by-step explanation:

given,

a,b,c are in A.P

so, c.d. = b-a = c-b

therefor,

b-a/c-b =1