100 Flower Designs: Coloring Book For Adults Featuring Flowers, Vases, Bunches, and a Variety

100 Flower Designs: Coloring Book For Adults Featuring Flowers, Vases, Bunches, and a Variety

Matematika Diketahui barisan aritmatika 5,811,...35memiliki n banyak suku, nilai n adalah

Diketahui barisan aritmatika 5,811,...35memiliki n banyak suku, nilai n adalah

Jawaban:

a = 5 b = 8 - 5

= 3

Un = 35

a + (n - 1)b = 35

5 + (n - 1)3 = 35

(n - 1)3 = 30

(n - 1) = 10

n = 11

semoga bermanfaat.....