Jawaban:
3 , 7 , 11 , 15 , ...
a = 3
b = 7 - 3 = 4
Un = a + (n - 1) b
Un = 3 + (n - 1) 4
Un = 3 - 4 + 4n
Un = 4n - 1 [A]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
3 , 7 , 11 , 15 , ...
a = 3
b = 7 - 3 = 4
Un = a + (n - 1) b
Un = 3 + (n - 1) 4
Un = 3 - 4 + 4n
Un = 4n - 1 [A]