Number Puzzles

by GTC1 on Wed May 13, 2009 12:49 am

First topic message reminder :

Do you know the next two numbers in the following series?
1 4 10 22 46

Feel free to ask your own number problem too.

by GTC1 on Mon Aug 17, 2009 11:55 am

Well done Bren you got it!

OK, here's the next one:

Which is the next number in this seqence:

1
11
21
1211
111221
312211

Good luck all!

by Bren on Wed Aug 19, 2009 5:54 pm

Spoiler:: 13112221

1 << one 1 or 11
11 << two 1s or 21
21 << one 2 and one 1 or 1211
1211 << one 1, one 2 and two 1s or 111221
111221 << three 1s, two 2s and one 1 or 312211
312211 << one 3, one 1, two 2s and two 1s or 13112221

by GTC1 on Thu Aug 20, 2009 10:11 am

Bren wrote:
Spoiler:
13112221
1 << one 1 or 11
11 << two 1s or 21
21 << one 2 and one 1 or 1211
1211 << one 1, one 2 and two 1s or 111221
111221 << three 1s, two 2s and one 1 or 312211
312211 << one 3, one 1, two 2s and two 1s or 13112221

Well done Bren!

Ok here's the next one:
Which two numbers come next in the following series:
89, 13, 95, 51, 18, 33, 85, 56, 97, 4, 83, 107...

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