" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a= 1
b= 2
Un= 149, n = ....?
Un = a+ (n-1)b
149 = 1 + (n-1)2
149= 1+ 2n - 2
149= 2n - 1
150 = 2n
n = 150/2= 75
jd bnyk suku= 75 (c)