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Name the sequence (Posted on 2018-09-17) Difficulty: 2 of 5
Let the increasing sequence of integers D: d1, d2, d3, ...dn-1, dn... represent the sequence of consecutive differences of another sequence T: t1, t2, t3, ...tn-1, tn.

Given t1=0 , and tk-tk-1=dk-1=k, provide definition and formula for the sequence T.

No Solution Yet Submitted by Ady TZIDON    
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Solution (spoiler) | Comment 2 of 5 |
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Edited on September 17, 2018, 10:18 am
  Posted by Steve Herman on 2018-09-17 09:46:01

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