" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)4 = (4) (4+1) /2 = 10
b)4 = (5) (5+1) /2 = 15
d nada
b)x+(x+1)+(x+2)+(x+3)
c)x+(x+1)+(x+2)+(x+3)+(x+4)
Como no sabemos cuál es el número colocamos "x"
Espero te sirva ;3