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Grade 11Algebra

If a,b,c are in AP and a,b,d are in GP, show that a, (a-b) and (d-c) are in GP.

Profile image of Sandeepan Dutta
10 Years agoGrade 11
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1 Answer

Profile image of Sourabh Singh
10 Years ago
Hii it’s very easy just find out the first term and common difference of Ap. Similarly, find out the common ratio . Once you have it try to make out that the given three terms form a GP .
You will have your answer.