document.write( "Question 929371: Find the sum of all numbers in the following array. 35+40+45+...+3000 \n" ); document.write( "
Algebra.Com's Answer #564231 by ewatrrr(24785)\"\" \"About 
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Arithmetic: d = 5
\n" ); document.write( "an = 35 + (n-1)5
\n" ); document.write( "an = 5n + 30 = 3000
\n" ); document.write( "n = 594
\n" ); document.write( "......
\n" ); document.write( "S(594) = (594/2)(35+3000) = 901,395
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