Seudónimo Seudónimo

01-12-2014
Mathematics

contestada

what is the Nth term of 0 3 8 15 24 35

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Airplanenerd777 Airplanenerd777

01-12-2014

difference = 3,5,7,9,11...
2nd difference = 2
difference = (2n+1)
gradient = 2n
integral of 2n = n^2.
n^2 = 1,4,9...
n^2 - 1

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