document.write( "Question 1115795: Arithmetic -- No decimal answers
\n" ); document.write( "I am having trouble understanding this problem. I need to show my work as well.\r
\n" ); document.write( "\n" ); document.write( "Find the sum of -2+4+10+....+142\r
\n" ); document.write( "\n" ); document.write( "Thank you in advance.
\n" ); document.write( "

Algebra.Com's Answer #730640 by josgarithmetic(39618)\"\" \"About 
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( "
\n" );