document.write( "Question 983175: 3,15,8,24,15,35,?48,35
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Algebra.Com's Answer #603967 by Cromlix(4381)\"\" \"About 
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Hi there,
\n" ); document.write( "3,15,8,24,15,35,?48,35
\n" ); document.write( "If you look at
\n" ); document.write( "3,.,8,.15,.
\n" ); document.write( "Every second number rises by
\n" ); document.write( "5, then by 7, so the missing number
\n" ); document.write( "will be 15 + 9 = 24 as the
\n" ); document.write( "next alternate number is 35
\n" ); document.write( "(24 + 11)
\n" ); document.write( "15,24,35,48
\n" ); document.write( "rise by 9,11,13
\n" ); document.write( "Hope this helps:-) \n" ); document.write( "
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