" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 600 + ( 12-1)-20
= 600 + 11.-20
= 600 + (-220)
= 380
11. n2+n
ini sudah pakai caranya no 11 juga sudah ku kerjakan dibuku. simpelnya itu jawabanya
a = 600
b = 580-600 = -20
= a + (n-1)xb
= 600 + (12-1)x-20
= 600-220
= 380