document.write( "Question 1051859: 3. What is a5 in the following sequence?
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\n" ); document.write( "\n" ); document.write( "i think its 19\r
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Algebra.Com's Answer #667321 by visionamoah(2)\"\" \"About 
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by observation the fifth number i.e. a5 is 19 \n" ); document.write( "
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