tamarra1122
tamarra1122 tamarra1122
  • 12-03-2017
  • Mathematics
contestada

What are the first four terms of the sequence represented by the expression n(n – 1) – 5?

Respuesta :

JaymeSavoy
JaymeSavoy JaymeSavoy
  • 12-03-2017
n^2
-1n
-5
I'm not sure about the 4th
Answer Link
ivystorm
ivystorm ivystorm
  • 12-03-2017
The first third terms are n^2, -n, and -5. There is not fourth.

Explanation:
To solve this, we would first distribute n(n-1) by doing n x n - n x 1. That gives us n^2 - n. Now, we add back the -5 which would be n^2 - n - 5.

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