JAWABAN : a. 7, 9, 11, 13, 15, 17. b = 9 - 7 = 2 a = 7 U33 = 7 + (33 - 1) b = 7 + 32 x 2 = 7 + 64 = 71b. Sn = 1/2 x n (2a + (n - 1)) x b S25 = 1/2 x 25 x (2 x 7 + (25 - 1)) x 2 S25 = 12,5 x (14 + 24)) x 2 S25 = 12,5 x 38 x 2 S25 = 950 Terima kasihSemoga membantuJANGAN LUPA JAWABAN TERBAIKNYA
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
JAWABAN :
a. 7, 9, 11, 13, 15, 17.
b = 9 - 7 = 2
a = 7
U33 = 7 + (33 - 1) b
= 7 + 32 x 2
= 7 + 64
= 71
b. Sn = 1/2 x n (2a + (n - 1)) x b
S25 = 1/2 x 25 x (2 x 7 + (25 - 1)) x 2
S25 = 12,5 x (14 + 24)) x 2
S25 = 12,5 x 38 x 2
S25 = 950
Terima kasih
Semoga membantu
JANGAN LUPA JAWABAN TERBAIKNYA