Question

5. Tentukanlah ketiga suku berikutnya dan tulislah aturan dari masing-masing pola bilangan
berikut.
a. 2, 4, 6, 8, 10, . . . f. 6, 18, 54, 162, . . .
b. 8, 16, 24, 32, . . . g. 1, 5, 25, 125, . . .
c. 64, 32, 16, 8, . . . h. 2, 12, 22, 32, . . .
d. 1, 7, 49, 343, . . . i. 24, 21, 18, 15, . . .
e. 13, 19, 25, 31, . . . j. 120, 105, 90, 75, . .

Answer 1

A. 2, 4, 6, 8, 10, 12, 14, 16, ..., 2n
b. 8, 16, 24, 32, 40,48,56,...,8n
c. 64, 32, 16, 8, 4, 2, 1,…, 2^(7-n)
d. 1, 7, 49, 343, 2401,16807,117649,…,7^(n-1)
e. 13, 19, 25, 31,37,43,49,…,6n+7
f. 6, 18, 54, 162,486,1458,4374,…,3ⁿ2
g. 1, 5, 25, 125,625,3125,15625,…,5^(n-1)
h. 2, 12, 22, 32,42,52,62,…,10(n-1)+2
i. 24, 21, 18, 15, 12, 9, 6,…,27-3n
j. 120, 105, 90, 75, 60,45,30,…,135-15n