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Please give the next 3 terms of this sequence, and the formula used or explanation of the terms, if possible: 2/3, 1/3, 4/15, 4/15, 32/105, 8/21........etc.
Thank you for any help.

Guest Apr 22, 2017
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The sequence is: 2/3, 1/3, 4/15, 4/15, 32/105, 8/21, 32/63, 32/45, 512/495, 256/165......etc.

The formula used is: a(n) = 2^(n + 1) / (n (n + 1) (n + 2)) (for all terms given).

Guest Apr 22, 2017

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