" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
( 34 - 46 ) : ( 5 - 2 ) = -4
Awal :
46 = a + b
46 = a - 4
a = 50
5 - 2 3
a= a+b
a= a + -4 = 46
a = 50
rumus mencari jumlah =
Sn = n ( 2.a + ( n-1 ) b )
2