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Results tagged with mathematics
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user 49155
A puzzle related to mathematical facts and objects, whose solution needs mathematical arguments. General mathematics questions are off-topic but can be asked on Mathematics Stack Exchange.
5
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4
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Accepted
5
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A fraction puzzle
We observe that
As we have x = 2^1234567, we can try to plug it in. We will use the prime factorization of the numbers to make things easier.
Next,
We notice that
This leaves us in the same place …
- 2,305
12
votes
6
answers
840
views
I Have To Be With Them!
It's almost time for another year of school! But before school starts, Principal Little needs to form classes. Because there are so many people in a class, the parents are always complaining, asking w …
- 2,305
3
votes
1
answer
327
views
It's almost a cube
What is the next number in this sequence?
7, 10, 12, 19, 20, 30, _____
Note: I added another number as at first the pattern fit this too well.
Hint 1:
- 2,305
3
votes
2
answers
442
views
Grandpa's Numbers
Grandpa likes pencils but not pens
Grandpa likes Beijing but not Tokyo
Grandpa likes math but not chemistry
Grandpa likes Contact but not _______
Make sure to explain!
Hint 1:
Hint 2:
Hint 3:
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