batmario28 batmario28
  • 02-03-2021
  • Mathematics
contestada

Anyone know the answer

Anyone know the answer class=

Respuesta :

MrRoyal9196
MrRoyal9196 MrRoyal9196
  • 02-03-2021

Answer:

S(4) = 2

Step-by-step explanation:

S(n) = n(n - 3) / 2

S(4) = 4(4 - 3) / 2

= 4 x 1 / 2

= 4/2

= 2

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