Jawab:
Penjelasan dengan langkah-langkah:
U1 = a = 30b = U2 - U1 = 25 - 30 = -5U100
= a + (n-1)b
= 30 + (100-1).-5
= 30 + 99.-5
= 30 + (-495)
= -465S100 = n/2 . (a + U100)
= 100/2 . (30 + (-465)
= 50 . -465
= - 23.250
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
Penjelasan dengan langkah-langkah:
U1 = a = 30
b = U2 - U1 = 25 - 30 = -5
U100
= a + (n-1)b
= 30 + (100-1).-5
= 30 + 99.-5
= 30 + (-495)
= -465
S100 = n/2 . (a + U100)
= 100/2 . (30 + (-465)
= 50 . -465
= - 23.250