#NoApprovalNeeded: Women Of The World Talk About Life In Their Forties

#NoApprovalNeeded: Women Of The World Talk About Life In Their Forties

Matematika tentukan rumus suku ke n dan suku ke 10 pada barisan 24,18,12,6​

tentukan rumus suku ke n dan suku ke 10 pada barisan 24,18,12,6​

a = 24

b = -6

suku ke n (Un)

Un = a + (n - 1)b

Un = 24 + (n - 1)(-6)

Un = 24 - 6n + 6

Un = 30 - 6n

suku ke 10

U10 = 30 - 6(10)

= 30 - 60

= -30

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