Write down the 3rd term in the sequence given by: T (n) = n2 + n

Question

Mathematics

Sonia Michael

24 August, 03:52

Write down the 3rd term in the sequence given by: T (n) = n2 + n

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Answers (1)

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Jaycee Roy · Answer 1

The solution for the problem is:

I will first get the first five terms so that I could easily locate the third term of this problem:So, substituting the values:

T (1) = 1^2 = 1T (2) = 2^2 = 4T (3) = 3^2 = 9T (4) = 4^2 = 16T (5) = 5^2 = 25

So the third terms is T (3) = 3^2 = 9