document.write( "Question 631367: what is the next number in the series 5 10 15 25 40 ? \n" ); document.write( "
Algebra.Com's Answer #397513 by sachi(548)\"\" \"About 
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what is the next number in the series 5 10 15 25 40 ?
\n" ); document.write( "ans:- 65
\n" ); document.write( "5+10=15
\n" ); document.write( "10+15=25
\n" ); document.write( "15+25=40
\n" ); document.write( "25+40=65
\n" ); document.write( "40+65=105
\n" ); document.write( "...... ans
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