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AP EAMCET202419 May 2024Evening ShiftMathematicsSequences and SeriesActual

4+ 1 4+ 1 4+ 1 4+ =

Options

  1. A(2+ 5 ),(2- 5 )
  2. B2+ 5
  3. C2- 5
  4. D2+ 3

Correct answer

B. 2+ 5

Step-by-step solution

Let, x=4+ 1 4+ 1 4+ 1 4+ . aligned & x=4+ 1 x x^2-4 x-1=0 & x=2 5 aligned x=2+ 5 and x 2- 5 (It is negative).

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