I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Tuesday, January 03, 2006
The missing number
Can you discover the missing number in this series?
The missing number is 6. Well done Karnov and pretzel. The number in the middle of each triple is the same as the digits of either end's number when added together. 3+7=10=8+2 and so on
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6
ReplyDelete6
ReplyDeleteThe missing number is 6. Well done Karnov and pretzel.
ReplyDeleteThe number in the middle of each triple is the same as the digits of either end's number when added together. 3+7=10=8+2 and so on
8 11 6
ReplyDelete14 ? 10
3 13 9
Can anyone help me find the missing number here?
Hello anonymous: I hope you noticed I posted your question yesterday and it was promptly answered.
ReplyDeleteThe answer is here: http://statspuzzles.blogspot.com/2008/09/help-friend.html