document.write( "Question 90053: Use inductive reasoning to predict the next number in each sequence.\r
\n" ); document.write( "\n" ); document.write( "3, 7, 11, 15, _____________\r
\n" ); document.write( "\n" ); document.write( "1, -2, 4, -8 ________________
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Algebra.Com's Answer #65381 by yannick(6)\"\" \"About 
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3, 7, 11, 15, _____________\r
\n" ); document.write( "\n" ); document.write( "The difference between the numbers is exactly 4.
\n" ); document.write( "3+4=7, 7+4=11, 11+4=15, 15+4=19, 19+4=23, etc___________________\r
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\n" ); document.write( "\n" ); document.write( "1, -2, 4, -8 ________________
\n" ); document.write( "1-3=-2, -2 +(-3*-2=-6)=4, 4+(-6*2=-12)=-8, -8+(-12*-2=24)=16, etc...
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