" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
( 4 - 12 ) : ( 8 - 4 ) = -2
Awal :
12 = a + 3b
12 = a - 6
a = 18
Rumus suku ke n :
Un = 18 + ( n - 1 ) (-2)
Un = 18 - 2n + 2
Un = 20 - 2n