document.write( "Question 853278: What is the sum of the first 10 terms of the sequence defined by An=4n-3?\r
\n" ); document.write( "\n" ); document.write( "a. 37
\n" ); document.write( "b. 190
\n" ); document.write( "c. 380
\n" ); document.write( "d. 384
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Algebra.Com's Answer #514033 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
An=4n-3
\n" ); document.write( "A1=4-3=1
\n" ); document.write( "A10=4*10-3=37
\n" ); document.write( "S = ½(a + an)n
\n" ); document.write( "S = ½(1 + 37)10=190
\n" ); document.write( "b) 190\r
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