document.write( "Question 765347: I need help on this question please!!\r
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document.write( "{6, 1, -4, -9, ...}\r
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document.write( "Write a formula for the general term (the nth term) of the arithmetic sequence. Do not use a resursive formula \n" );
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Algebra.Com's Answer #466115 by ramkikk66(644)![]() ![]() ![]() You can put this solution on YOUR website! This is an arithmetic progression with first term as 6, and difference as -5. \n" ); document.write( "(i.e. each term is the previous term -5)\r \n" ); document.write( "\n" ); document.write( "In any arithmetic progression, if 'a' is the first term, and the difference is d,\r \n" ); document.write( "\n" ); document.write( "Second term = a + d \n" ); document.write( "3rd term = a + d + d = a + 2d \n" ); document.write( "4th term = a + 3d \n" ); document.write( "In general, nth term = a + (n-1)*d\r \n" ); document.write( "\n" ); document.write( "So in the above series, nth term will be \n" ); document.write( "\n" ); document.write( "Hope you got it :) \n" ); document.write( " |