diketahui barisan 2,7,12,17,...,u100
Matematika
shaffa6
Pertanyaan
diketahui barisan 2,7,12,17,...,u100
2 Jawaban
-
1. Jawaban idznizhahrina
a=2
b=5
Un=a+(n-1)b
U100=2+(100-1)(5)=2+(99)(5)=497 -
2. Jawaban Anonyme
Barisan Aritmatika
2, 7, 12, 17, ...
a = 2
b = U2 - U1 = 7 - 2 = 5
Un = a + (n - 1)b
Un = 2 + (n - 1)(5)
Un = 5n - 3
U100 = 5.100 - 3 = 497