document.write( "Question 307087: What is the formula for the following sequence:\r
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document.write( "12, 42, 92, 162,... \n" );
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Algebra.Com's Answer #219778 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a_n = 2*(5n^2+1) \n" ); document.write( "Sorry but 16 is not the first digit of 162 \n" ); document.write( "2*(5*5^2+1)=2*(5*25+1) \n" ); document.write( "2*(126)=252 \n" ); document.write( " \n" ); document.write( " |