document.write( "Question 1201456: Find the sum of the first 103term of 18,26,34. . \n" ); document.write( "
Algebra.Com's Answer #835840 by ikleyn(52797)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the formula for the sum of n first term of an arithmetic progression.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "About this formula, look into the lessons\r \n" ); document.write( "\n" ); document.write( " - Arithmetic progressions\r \n" ); document.write( "\n" ); document.write( " - The proofs of the formulas for arithmetic progressions \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your progression has first term 18, the common difference of 8 \n" ); document.write( "and the number of terms 103.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This exercise will only be useful for you, if you will perform it on your own.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |