" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a= 1. ; r = -3
Un = ar pangkat n-1 = - 243
(-3) pangkat n-1 = (-3) pangkat 5
n-1 = 5
n = 5+1=6