Guest Posted May 4, 2009 Report Share Posted May 4, 2009 1,1,2,4,7,13,24....... what are the next couple of #'s and the rule Quote Link to comment Share on other sites More sharing options...
0 Guest Posted May 4, 2009 Report Share Posted May 4, 2009 x, y, z, n x+y+z=n 1+2+4 = 7 2+4+7 = 13 4 + 7+ 13 = 24 next number is : 7+13+24 = 44 - mollie Quote Link to comment Share on other sites More sharing options...
0 Guest Posted May 4, 2009 Report Share Posted May 4, 2009 I think I know. 44, 81, 165, 290 The sum of the three previous numbers. Quote Link to comment Share on other sites More sharing options...
0 Guest Posted May 4, 2009 Report Share Posted May 4, 2009 YES you guys got it Quote Link to comment Share on other sites More sharing options...
0 Guest Posted May 5, 2009 Report Share Posted May 5, 2009 1,1,2,4,7,13,24....... what are the next couple of #'s and the rule From the 4th term onwards, we see that it is the sum of previous 3 terms. If we assume the absent terms(to the left) as zeros, we find this to be true for the first three terms as well. so the series should be 1,1,2,4,7,13,24,44,81,... Quote Link to comment Share on other sites More sharing options...
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1,1,2,4,7,13,24....... what are the next couple of #'s and the rule
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