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Sequences and Series question

2019 · 8 Apr · Shift 2 · Q29
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Sequences and Series question

2019 · 8 Apr · Shift 2 · Q29

JEE MainMathematicsSequences and SeriesMCQ+4 / −1
If three distinct numbers a, b, c are in G.P. and the equations ax2 + 2bx + c = 0 and dx2 + 2ex + ƒ = 0 have a common root, then which one of the following statements is correct?
  1. A
    dad \over aad​, ebe \over bbe​, fcf \over ccf​ are in G.P.
  2. B
    d, e, ƒ are in A.P
  3. C
    d, e, ƒ are in G.P
  4. D
    dad \over aad​, ebe \over bbe​, fcf \over ccf​ are in A.P.
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