document.write( "Question 1192001: Arithmetic Series Question:
\n" ); document.write( "Determine the number of terms in the following arithmetic sequence.\r
\n" ); document.write( "\n" ); document.write( "2x + y, 3x + 4y, 4x + 7y,...10x + 25y\r
\n" ); document.write( "\n" ); document.write( "Textbook answer is 10.\r
\n" ); document.write( "\n" ); document.write( "Can someone please tell me how to get 10? Thank you.
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Algebra.Com's Answer #823882 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Checking for the difference from each term to each index+1 term , using your first three terms will show that each next term is found by adding x+3y.\r
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\n" ); document.write( "\n" ); document.write( "9 terms in your given sequence.
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