For this sequence, write an explicit formula. Then determine the 15th term in the sequence.

1/2, 1, 3/2, 2 5/2, 3 7/2

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Respuesta :

Cxlver

Answer:

Step-by-step explanation:

[tex]S = 1/2, 1, 3/2, 4, 5/2, 3, 7/2...\\a_n = \frac{n}{2}\\a_{15} = \frac{15}{2}[/tex]