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Tulislah empt suku pertama dari barisan yang rumus suku ke n nya adalah Un = 3n^2-1
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Tulislah empt suku pertama dari barisan yang rumus suku ke n nya adalah Un = 3n^2-1

User Nitesh Kothari
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1 Answer

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If n ∈
\mathbb{N} then

U_(0)=3(0)-1=-1

U_(1)=3(1)-1=2.

U_(2)=3(2^2)-1=11.

U_(3)=3(3^2)-1=26.
User Jeba Moses
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