document.write( "Question 1116967: Someone please help me with this, been at this worksheet for hours and need it done ASAP\r
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document.write( "Identify the sequence (If it does not fit any of the 4 sequences, give reasons behind why it doesn’t work)\r
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document.write( "13,21,34,55,89,144 ...\r
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document.write( "4,-2,-8,-14 ...\r
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document.write( "2,10,15,22 ...\r
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document.write( "3,18,108,648 ...\r
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document.write( "169,196,225,256 ... \n" );
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Algebra.Com's Answer #731885 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Identify the sequence (If it does not fit any of the 4 sequences, give reasons behind why it doesn’t work) \n" ); document.write( "You only need to check for common difference and common ratio. \n" ); document.write( "13,21,34,55,89,144 ... \n" ); document.write( "Common diff ? 21-13 = 8 but 34-21 = 13 so no common diff. \n" ); document.write( "Common ratio ? 21/13 = 1.615.. and 32/21 = 1.523 \n" ); document.write( "So not arithmetic and not geometric \n" ); document.write( "------------------------------------------- \n" ); document.write( "So the same for the following streams of numbers. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( "4,-2,-8,-14 ... \n" ); document.write( "2,10,15,22 ... \n" ); document.write( "3,18,108,648 ... \n" ); document.write( "169,196,225,256 ... \n" ); document.write( " |