document.write( "Question 1115795: Arithmetic -- No decimal answers
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document.write( "I am having trouble understanding this problem. I need to show my work as well.\r
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document.write( "Find the sum of -2+4+10+....+142\r
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document.write( "Thank you in advance. \n" );
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Algebra.Com's Answer #730640 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Arithmetic Series, the sequence common difference being 6. Initial sequence term being -2. Find which term is 142 of the sequence. Lookup or derive the needed summation formula. \n" ); document.write( " |