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Arindam paul Asked a Question
June 25, 2021 10:41 ampts 30 pts
a,b,c are in AP, b,c,d are in GP and c,d,e are in HP. What is the relation among a,c,d?
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  • Abhijeet Gaurav thankyou
    Since a, b, c are in AP 2b = a+c …(i) Since b, c, d are in GP c2 = bd …(ii) Since c, d, e are in HP 2/d = 1/c + 1/e 2/d = (c+e)/ce …(iii) From (ii), d = c2/b Substitute d i...
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