a)6
b)8
c)10
d)12
urgente galera
d = n*(n - 3)/2
3n/2 = n*(n - 3)/2
3n = n² - 3n
n² - 6n = 0
n - 6 = 0
n = 6 (A)
pronto
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
d = n*(n - 3)/2
3n/2 = n*(n - 3)/2
3n = n² - 3n
n² - 6n = 0
n - 6 = 0
n = 6 (A)
pronto