" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b. b=16-12=4
c. u9=a+b.8
=12+4.8
=50
d.un=a+(n-1)b
un=12+(n-1)4
=12+4n-4
=8+4n
beda 16-12=4
U9= 12 + (8)4 = 44
Un= a + (n-1) b = 12 + (n-1) 4
= 12 + 4n - 4
= 4n + 8