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These problems are mostly math-related. That's not to say that they're all straightforward. You'll still need to flex your noggin to figure them out!
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> Calculus (1)
Show that (k3)! is divisible by (k!)k2+k+1
(No Solution Yet, 2 Comments) Submitted on 2021-01-21 by Danish Ahmed Khan   
Page 3 of 134   << prev next >>    
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Posted on 2020-10-23 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Quadratic relation | Rating: 2.00
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Difficulty: 3 of 5Functional feast | Rating: 3.50
Posted on 2020-10-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Valid system of equations | Rating: 3.00
Posted on 2020-10-16 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Real equation |
Posted on 2020-10-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Extreme inequality | Rating: 5.00
Posted on 2020-09-23 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5No fractions | Rating: 2.00
Posted on 2020-09-19 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Halved triangle | Rating: 4.00
Posted on 2020-09-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Repeating squares |
Posted on 2020-09-09 by Math Man (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Sums of Sums of Triangular Numbers | Rating: 4.00
Posted on 2020-09-05 by Larry (Solution Posted, 2 Comments)
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