" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
98+4=102
dan seterusnya
25 x 102 = 2550
Un = 2 + 2n - 2
Un = 2n
100 = 2n
n = 100/2
n = 50
Sn = n/2 (a+Un)
S50 = 50/2 (2 + 100)
S50 = 25 (102)
S50 = 2550