" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b = -2
U11 =...
Un = a+(n-1)b
U11 = 1/2 + (11-1)-2
= 1/2 + 10 . -2
= 1/2 - 20
= -19.5