Matematika
Nomor 1
Un = n² - n
U2 = 2² - 2
= 2
U4 = 4² - 4
= 12
U6 = 6² - 6
= 30
Nomor 2
Un = 2n + 5
U1 = 2(1) + 5
= 7
U2 = 2(2) + 5
= 9
b = U2 - U1
= 9 - 7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Matematika
Nomor 1
Un = n² - n
U2 = 2² - 2
= 2
U4 = 4² - 4
= 12
U6 = 6² - 6
= 30
Nomor 2
Un = 2n + 5
U1 = 2(1) + 5
= 7
U2 = 2(2) + 5
= 9
b = U2 - U1
= 9 - 7
= 2