" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 143 + (250-1)3
= 143 + (249)3
= 143 + 747
= 890
b = 3
Un = a +(n-1)b
U250 = a + 249 b
U250 = 143 + 249(3)= 890