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math

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For the sequence 3,8,15,24,35,48,63


write an equation for t(subn) in terms of n.

  • math - ,

    the differences are 5,7,9,11,...
    since n^2 is the sum of the first n odd numbers, that suggests we look for a square in here.

    Tn = (n+1)^2 - 1

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