" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b=8-5=3
Un=131
n=(Un-a+b)/b=(131-5+3)/3=129/3=43
nt=(n+1)/2=(43+1)/2=44/2=22
Ut=U22=a+21b=5+21.3=5+63=68
Jadi suku tengah nya 68