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18-06-2018
Mathematics

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Write down the 2rd term in the sequence given by: T(n) = n2 - 5

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altavistard altavistard

18-06-2018

I suspect you meant T(n) = n^2 - 5; the " ^ " sign denotes exponentiation.

T(1) = 1^2 - 5 = 1 - 5 = - 4

T(2) = 2^2 - 5 = 4 - 5 = -1

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