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Tuliskan tujuh suku pertama barisan berikut: b. Un​=n+31​

Pertanyaan

Tuliskan tujuh suku pertama barisan berikut:

b. begin mathsize 14px style U subscript n equals fraction numerator 1 over denominator n plus 3 end fraction end style

H. Janatu

Master Teacher

Mahasiswa/Alumni Universitas Riau

Jawaban terverifikasi

Pembahasan

begin mathsize 14px style U subscript n equals fraction numerator 1 over denominator n plus 3 end fraction U subscript 1 equals fraction numerator 1 over denominator 1 plus 3 end fraction equals 1 fourth U subscript 2 equals fraction numerator 1 over denominator 2 plus 3 end fraction equals 1 fifth U subscript 3 equals fraction numerator 1 over denominator 3 plus 3 end fraction equals 1 over 6 U subscript 4 equals fraction numerator 1 over denominator 4 plus 3 end fraction equals 1 over 7 U subscript 5 equals fraction numerator 1 over denominator 5 plus 3 end fraction equals 1 over 8 U subscript 6 equals fraction numerator 1 over denominator 6 plus 3 end fraction equals 1 over 9 U subscript 7 equals fraction numerator 1 over denominator 7 plus 3 end fraction equals 1 over 10  Jadi comma space barisannya space adalah space 1 fourth comma space 1 fifth comma space 1 over 6 comma space 1 over 7 comma space 1 over 8 comma space 1 over 9 comma space 1 over 10 comma... end style

 

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