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Miscellaneous·2015·Easy

The value of 1/1×4 + 1/4×7 + 1/7×10 + ...... + 1/16×19 is

The value of 1/1×4 + 1/4×7 + 1/7×10 + ...... + 1/16×19 is

Options

  1. a.

    5/19

  2. b.

    6/19

    Correct answer
  3. c.

    8/19

  4. d.

    9/19

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