" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1/(1*2) + 1/(2*3) + 1/(3*4) + ...+ 1/(n(n+1))
Pola barisan kebalikan luas persegi panjang
S1 = 1/2
S2 = 1/2 + 1/6 = 4/6 = 2/3
S3 = 1/2 + 1/6 + 1/12 = 9/12 = 3/4
.
.
.
Sn = n/(n+1)