document.write( "Question 303598: What is the next number in the sequence 1, 2, 3, 4, 6, 9, 13, 19, 28, …?\r
\n" ); document.write( "\n" ); document.write( "(A) 37 (B) 39 (C) 41 (D) 43 (E) 47
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Algebra.Com's Answer #217565 by london maths tutor(243)\"\" \"About 
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1, 2, 3, 4, 6, 9, 13, 19, 28, …?\r
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\n" ); document.write( "\n" ); document.write( "1 + 2 = 3
\n" ); document.write( "1 + 3 = 4
\n" ); document.write( "2 + 4 = 6
\n" ); document.write( "3 + 6 = 9
\n" ); document.write( "4 + 9 = 13
\n" ); document.write( "6 + 13 = 19
\n" ); document.write( "9 + 19 = 28
\n" ); document.write( "13 + 28 = 41 \r
\n" ); document.write( "\n" ); document.write( "Answer: 41 \r
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