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Thu 10 Jun, 2004 03:13 am
34 - ?
24 - 10
16 - 7
8 - 5
4 - ?
this confuses me and the second one is harder.
1
3
11
67
these are all primes but i cannot see the sequence.
34 - 10
24 - 10
16 - 7
8 - 5
4 - 4
letter count
whim
Good one, Whim.
As for the second puzzle, "1" is not a prime number.
Only thing I can think of so far is....
1, 3, 11, 67, 535...
1 x 2 + 1 = 3
3 x 4 - 1 = 11
11 x 6 + 1 = 67
67 x 8 - 1 = 535
look at the riddle "math three brains deep" they are almost identical. I need help with an impossible riddle, if anyone wants to shoot at it tell me.