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Mathematics 9 Online
OpenStudy (anonymous):

Each term of sequence is the sum of its preceding 2 terms from the third term onwards. The second term of the sequence is -1 and the 10th term is 29. The first term is ____

hartnn (hartnn):

let the 1st term be a so the series is a,-1,a-1,a-2,2a-3,3a-5,5a-8,..... got this much ?

OpenStudy (anonymous):

yeah!!

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