" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-107 = -3 + ( n - 1 ) -4
-107 = -3 - 4n + 4
4n = 1 + 107
4n = 108
n = 27 suku
b= -7-(-3) = -7+3 = -4
Un = -107
Un = a+(n-1)b
-107 = -3+(n-1)-4
-107 = -3-4n+4
-107 = -4n+1
-107-1 = -4n
-108 = -4n
n = 108/4 = 27
Jadi, banyak suku ada 27.