document.write( "Question 1049832: 47+48+49+50+....+144=9359\r
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\n" ); document.write( "\n" ); document.write( "What's the sequence of the numbers and how do I obtain it
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Algebra.Com's Answer #665409 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "The sequence is an Arithmetic progression and its sum.\r
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\n" ); document.write( "\n" ); document.write( "Read the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - The proofs of the formulas for arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Problems on arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Word problems on arithmetic progressions\r
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\n" ); document.write( "\n" ); document.write( "If you ask \"how do I (means \"you, the author\") obtain it\", then my answer is: \"I don't know how do you obtain it\".\r
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\n" ); document.write( "\n" ); document.write( "I think that this form of a question \"how do I obtain it\" should not appear in the posts addressed to tutors.\r
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\n" ); document.write( "\n" ); document.write( "It it your question addressed to yourself.\r
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