document.write( "Question 1208795: 444, 456, 471, ? 498, 519 \n" ); document.write( "
Algebra.Com's Answer #847293 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "As tutor greenestamps points out, the missing term could be 484.5 \n" ); document.write( "That's assuming the sequence follows a polynomial function. \n" ); document.write( "That particular function is f(n) = 0.25n^4 - 3.25n^3 + 14.75n^2 - 13.25n + 445.5 where n is an integer that starts at n = 1 \n" ); document.write( "Plugging n = 1 gives the first term 444 \n" ); document.write( "n = 2 gives the second term 456 \n" ); document.write( "n = 3 gives the third term 471 \n" ); document.write( "etc\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "However, we could have a situation as discussed at this link \n" ); document.write( "https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1188392.html \n" ); document.write( "Each term could be equal to the previous term plus the sum of the digits. \n" ); document.write( "444+(4+4+4) = 456 \n" ); document.write( "456+(4+5+6) = 471 \n" ); document.write( "471+(4+7+1) = 483 (??) \n" ); document.write( "483+(4+8+3) = 498 \n" ); document.write( "498+(4+9+8) = 519 \n" ); document.write( "I put question marks after the 483 because it's quite possible that another value could fit in that slot. \n" ); document.write( "There are probably many other ways to generate the sequence given, and hence many values to replace the question mark in your given sequence.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check out this similar problem \n" ); document.write( "https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1195799.html \n" ); document.write( "On that link I try to find the next few terms in the sequence 1,2,4,... \n" ); document.write( "It turns out there are at least 3 different possible answers for that question. There may be infinitely many answers. \n" ); document.write( "This is more evidence that vague questions like this are very flawed. There needs to be more context provided. \n" ); document.write( " \n" ); document.write( " |