" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
( -9 - (-6) ) : ( 6 - 5 ) = -3
Awal :
-6 = a + 4b
-6 = a - 12
a = 6
Suku ke 10 :
U₁₀ = a + 9b
= 6 + 9 × -3
= -21
a+4×-3=-6
a-12=-6
a=6
Un=6+(10-1).-3
6+-27
-21