Question

an=(n-1) (n-2)

primeros 5 terminos​

Answer 1

Explicación paso a paso:

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Answer 2

Respuesta:

$a1 = (1 - 1)(1 - 2) = 0( - 1) = 0$

$a2 = (2 - 1)(2 - 2) = 1(0) = 0$

$a3 = (3 - 1)(3 - 2) = 2(1) = 2$

$a4 = (4 - 1)(4 - 2) = 3(2) = 6$

$a5 = (5 - 1)(5 - 2) = 4(3) = 12$