document.write( "Question 1135945: A principal wanted to inform everyone that school was cancelled . He call 2 teachers each of whom in turn call 2 other member and so on. This process is repeated 6 times. How many teachers including the principal work at this school
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Algebra.Com's Answer #753660 by Boreal(15235)\"\" \"About 
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2^0=1 is the principal, the first
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