" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sn =
S1 = 1^2 - 1 = 0
S2= 2^2 - 2 = 2
S3= 3^2 - 3= 6
barisannya... 0,2,4,....
a= 0... b = 2
Un= a + (n-1)b
= 0 + (n-1)2
un= 2n - 2
Jawaban:
Un = 2n - 2