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These problems deal with sequences of numbers. Can you spot what the sequences' rules are?
Difficulty: 3 of 5 Latest: Cubic Sequence?
107811/3, 110778111/3, 111077781111/3, 111107777811111/3, .....

Are all the terms in the infinite sequence given above perfect cubes?

If so, prove it. If not, provide a counterexample.

(No Solution Yet, 2 Comments) Submitted on 2014-04-16 by K Sengupta   
Page 1 of 18   next >>    
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Difficulty: 3 of 5Geometric Sequence Settlement |
Posted on 2013-08-07 by K Sengupta (No Solution Yet, 4 Comments)
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