" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2 , 4, 6, 8, 10, ...
pada deret aritmatika
a = suku pertama
b = beda (selisih suku kedua dengan suku pertama)
Un = a + (n - 1)b --> Suku ke - n
Sn = (n/2)(a + Un) --> Jumlah suku ke - n