Roboguru

Tuliskan tujuh suku pertama barisan berikut: c.

Pertanyaan

Tuliskan tujuh suku pertama barisan berikut:

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

Pembahasan Soal:

begin mathsize 14px style U subscript n equals fraction numerator n over denominator n squared plus 1 end fraction U subscript 1 equals fraction numerator 1 over denominator 1 squared plus 1 end fraction equals 1 half U subscript 2 equals fraction numerator 2 over denominator 2 squared plus 1 end fraction equals 2 over 5 U subscript 3 equals fraction numerator 3 over denominator 3 squared plus 1 end fraction equals 3 over 10 U subscript 4 equals fraction numerator 4 over denominator 4 squared plus 1 end fraction equals 4 over 17 U subscript 5 equals fraction numerator 5 over denominator 5 squared plus 1 end fraction equals 5 over 26 U subscript 6 equals fraction numerator 6 over denominator 6 squared plus 1 end fraction equals 6 over 37 U subscript 7 equals fraction numerator 7 over denominator 7 squared plus 1 end fraction equals 7 over 50  Jadi comma space barisannya space adalah space 1 half comma space 2 over 5 comma space 3 over 10 comma space 4 over 17 comma space 5 over 26 comma space 6 over 37 comma space 7 over 50 comma... end style

 

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 02 Maret 2021

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ikuti Kami

©2021 Ruangguru. All Rights Reserved