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!
Friday, February 27, 2009
Replace the Question
What number should logically replace the question mark?
Leave your answer or, if you want to post a question of your own, send me an e-mail. Look in the about section to find my e-mail address. If it's new, I'll post it soon.
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64.
ReplyDeleteEach number alone in its row is the product of (the square root of the first number of the row above) and (the second number of the row above).
Thus:
sqrt(81)*6=9*6=54
sqrt(144)*7=12*7=84
sqrt(64)*8=8*8=64
That's right. The answer is 64. You figured out the pattern fairly quickly!
ReplyDeletethe answer is 64.. please dont overact.. !!
ReplyDelete