document.write( "Question 847871: What is the formula for this sequence:
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document.write( " 21, 45, 77, 117, 165 ?
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Algebra.Com's Answer #510714 by hamsanash1981@gmail.com(151)![]() ![]() ![]() You can put this solution on YOUR website! 21, 21+8*3,45+8*4, 77+8*5, 117+8*6, 165+8*7 \n" ); document.write( "21,45,77, 117,165, 221. \n" ); document.write( " |