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Results tagged with number-sequence
Search options questions only
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user 65935
A puzzle in which the hidden pattern behind a given sequence of numbers (and, often, the next term) is to be found. Use with [sequence]
8
votes
1
answer
256
views
What is the Ternary Sequence™
The sequence below, I call the $\text{Ternary Sequence™}$.
\begin{gather*}
\text{T}(1) = 1\\
\text{T}(2) = 2\\
\text{T}(3) = 5\\
\text{T}(4) = 5\\
\text{T}(5) = 3\\
\text{T}(6) = 5\\
\text{T}(7) = …
- 10.5k
5
votes
1
answer
177
views
Fill in the missing number in this unique sequence puzzle
My friend Ed woke up this morning to find his website defaced. Upon the now altered web page, he found this number sequence:
$237,\ 3566,\ 57069,\ \color{green}{???},\ 14600926,\ 233811181$
One of the …
- 10.5k
41
votes
3
answers
2k
views
What comes next in the sequence? (Counting sheep)
My roommate has insomnia so he was counting sheep to help him sleep.
He started with 2986, then continued with 47786, 764586, and 12233386.
What sequence is he following, and what was the next number? …
- 10.5k
10
votes
1
answer
2k
views
Given these numbers, find the hidden word
Given this sorted list of 33 numbers, is it in your power to find the riddle they are hiding and figure out the secret word?
1
3
4
6
9
9
9
18
23
25
25
64
125
169
196
225
225
625
625
5,832
8,000
10,648 …
- 10.5k
17
votes
2
answers
1k
views
16 number puzzles on a blackboard
I have left you some number puzzles on the blackboard. Solve them and let me know what they spell.
Hint:
- 10.5k