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These problems deal with sequences of numbers. Can you spot what the sequences' rules are?
Difficulty: 4 of 5 Latest: Precision counts! Rating: 5.00
Let a(k)=(pi)^(.5^k)
Evaluate the expression a(k)-1 for the following values of k: 0, 1, 2, 3 , 10, 20, 50, 100.
Find the smallest k for which the expression is negative
Specify your estimate of results’ accuracy.
(No Solution Yet, 4 Comments) Submitted on 2019-05-12 by Ady TZIDON   
Page 2 of 26   << prev next >>    
Difficulty: 3 of 5At least 3 zeroes |
Posted on 2018-10-03 by Ady TZIDON (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Name the sequence |
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Difficulty: 4 of 5Just 3 digits |
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Difficulty: 2 of 5What's Seven Got To Do With It? | Rating: 3.00
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Difficulty: 4 of 5How about 138? |
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Difficulty: 2 of 5Simple recursion |
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Difficulty: 3 of 5Prime records | Rating: 5.00
Posted on 2018-04-06 by Math Man (No Solution Yet, 3 Comments)
Difficulty: 2 of 5One square implies many |
Posted on 2018-03-28 by Ady TZIDON (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Starting with 1,2,3 |
Posted on 2018-03-17 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Seven given - the eighth TBD |
Posted on 2018-03-14 by Ady TZIDON (Solution Posted, 6 Comments)
Difficulty: 3 of 515=5*3 |
Posted on 2018-03-01 by Ady TZIDON (Solution Posted, 1 Comments)
Difficulty: 4 of 5Verify and prove |
Posted on 2017-12-10 by Ady TZIDON (No Solution Yet, 5 Comments)
Difficulty: 4 of 5All, except two |
Posted on 2017-12-09 by Ady TZIDON (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Expose ambiguity II |
Posted on 2017-11-09 by Ady TZIDON (No Solution Yet, 1 Comments)
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