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People are often posting number sequences to this group asking what number comes next in the sequence.
Of course, the technically correct answer is that there are an infinite number of numbers that
...r 1,000,000,000x8.5inches and you roll it up along the long axis. assuming 0.1mm x sqrt(N) where N is the number of revolutions, is the space between adjacent sheets after each revolution, what is the...
...his puzzle really is right in front of you.... What could I mean by that, hint hint?
This is the entire number sequence: 1, 5, 3, 3, 3, 4, 5, 6, 8, 7, 8, 9, 7, 6, 9, 10, 1, 4, 2, 5, 7, 4, 2, 2, 6, 1...
What is the next number in this series? 11 12 1121 111221 ?
If you could explain why also, it would be appreciated. I have tried converting to binary (1=0 and 2=1) and grouping it into pairs, but I
...o dollars altogether.' 'That's fine,' his mother declared. 'How many did you buy?' The boy told the total number, and his mother went on reading. But some moments later she stopped, and then did some ...
Is it possible to have polyhedron (3D) in which every edge has a length that is a whole number of units long, and every length is different? If so, can you give an example? If not, can you prove it?
The Meme Machine Quiz, number 18 has been published at
http://www.mwillett.dabsol.co.uk/
New URL, the site is bigger than ever, the quiz is more challenging than ever.
+ Which Shakespearean char
The Riddle regards two numbers between 2 and 99 (1
You start rolling a die. What is the expected (average) number of rolls you would have to make before you get three consecutive 6s?
Bill Ryan
...on. Submitting an incorrect answer for any question will result in disqualification.
Let N be the total number of entrants. Let X be the number of entrants who chose an answer.
1. Choose a letter ...
...there is a standard algorithm to solve the magic square problem for a grid of size n*n, where n is an odd number. What about solutions for even n?
What is the best solution? (in terms of time comple...
...b anyway.'
The security lock was an alphanumeric keypad with every letter of the alphabet on it and the numbers 0-9. Below it was another note reading:
'P.S. I thought I'd give you a fighting chan...
A class of math students at an elementary school near my house was asked by the teacher to sort the digits 0-9 into 3 groups according to RULE A.
About half the class submited the following:
i) 1,
... reach here by Monday, June 25th, 6 P.M. (L.A. time, zone -7). I encourage you to enter my other contest, Numbers Contest, NUM2, which is posted only in rec.puzzles
The rules below are essentially t...
...m(e) + num(a)) mod 26) = letter (6) = F
This one is chained similarly (not exactly the same), but the 2 numbers have constant multipliers and a 3rd constant is added similar to this:
encrypt(x) = ...
.... deserts ('desserts' of Arabia) 6. Caracas (capital of Venezuela) 7. Ben (TV series, Gentle 'Bob') 8. 2 (number of factors a prime number has) [in natural numbers] 9. number (Spanish word numero) 10....
...n the sum of these two integers; Mr. P. is given the product of these two integers. After receiving these numbers, the two logicians do not have any communication at all except the following dialogue:...
A few people have though this would be better placed in rec.puzzle or sci.math. Anyone want to have a go? ;)
The problem originated because at work, we have two doors into the office; one with a loc
The answers are either well known phrases, titles, books, films, poems or captions, each containing a number, as noted in the clue. No 1 has been completed as an example.
1 NA10 NEWS AT 10 2 CN5 3 T
...gether. If you multiply the difference between the ages of the younger two by itself as many times as the number of years old the youngest was a year ago, you get the age of the oldest kid.' Doug coul...
Hi,
Picking 4 numbers from 1-100 each more than the previous, what is the probability that you have chosen 4 which fit no pattern (using any function you choose).
You have a rod one unit in length. You generate four random numbers between 0 and 1.
You cut the rod at the points indicated by the lowest and the highest of these four numbers, measuring each point
...ensure that, during a series of card games or hands, each person sits to the left of each player an equal number of times. We're trying to equalize people playing/discarding into each opponents hands ...
This is my fourth Numbers Contest, NUM4
Do NOT post answers to any newsgroup. Entries must reach here by Sunday, November 4th, 2001, 2:00 P.M. (L.A. time, zone -7).
If you like this contest, you m
...ildren and Martha replied: I have 3 children, the product of their ages equals 36 and their sum equal the number of the door of this shop. Paula replied that the information Martha gave her would be i...
... as large, the third segment twice the length of the second one, and so on.
The goal is to maximize the number of line segments.
Example: N = 15
L1 = 3 L2 = 3*2 = 6 L3 = 6*2 = 12 L4 = 12*2= 24 ....
... eight dice were completely ordinary and the same size (each die had six faces with 1 to 6 spots, and the number of the spots on opposite faces added up to 7). On these dice, when the 1 spot was facin...
...lottery, splitting the winnings with me, I will covenant to buy one ticket in each lottery until the same number of tickets have been purchased. I will, of course, split all my winnings with you....
...ith some cubical blocks (dice actually) and thought of the following question:
Suppose you have a large number of unit cubes (regular hexahedrons). You use the cubes to totally enclose volumes of sp...
...re specific variant of your answer.
On a question which I judge you answered incorrectly, you receive a number of points equal to the median of these three values: - the number of entrants - the squ...
...ed a puzzle 18 years ago. 'Place unique integers evenly around the circumference of a circle so that each number is either the sum or the product of its two nearest neighbours.' For a harder twist, pr...
Find all 3 digit numbers so that ANY power of it will have the same 3 digits at the end. ie. if its xyz, then xyz^n will end with xyz. ( here
Has anyone ever found the smallest number of moves that will solve any Cube configuration? If so, what does the most mixed up cube look like? Is there more than one way to get to the configuration?
Begin with a finite set of integers (such as all the positive integers
Fill in the missing numbers to complete the sequence.
0.5, 1,
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