1,3,4,7,9, 13,16,21,…,…

1,3,4,7,9, 13,16,21,…,…

Jawaban
U₁ = 1² = 1
U₃ = 2² = 4
U₅ = 3² = 9
U₇ = 4² = 16
U₉ = 5² = 25

U₂ = 3 → U₄ = 7 (3 + 4)
U₄ = 7 → U₆ = 13 (7 + 6)
U₆ = 13 → U₈ = 21 (13 + 8)
U₈ = 21 → U₁₀ = 31 (21 + 10)

Jadi, barisan bilangan 1, 3, 4, 7, 9, 13, 16, 21, 25, 31.

 15 total views,  1 views today

Dijawab Oleh : Kunjaw