Roboguru

Jumlah space deret space tak space hingga space dari space 5 plus 15 over 4 plus 45 over 16 plus 135 over 64 plus... space adalah space....

  1. 5

  2. 10

  3. 20

  4. 25

  5. 30

Jawaban:

Rumus space deret space Geometri space tak space hingga S subscript infinity equals fraction numerator a over denominator 1 minus r end fraction comma vertical line r vertical line less than 1 Diketahui space straight a equals 5 space dan space straight r equals fraction numerator begin display style bevelled 15 over 4 end style over denominator 5 end fraction equals 15 over 4 cross times 1 fifth equals 3 over 4 S subscript infinity equals fraction numerator 5 over denominator 1 minus begin display style 3 over 4 end style end fraction S subscript infinity equals fraction numerator 5 over denominator begin display style 1 fourth end style end fraction S subscript infinity equals 20

0

Ruangguru

RUANGGURU HQ

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

Coba GRATIS Aplikasi Ruangguru

Download di Google Play

Download di Appstore

Produk Ruangguru

Produk Lainnya

  • Brain Academy Online
  • English AcademyBaru
  • Skill Academy
  • Ruangkerja

Bantuan & Panduan

Hubungi Kami

Ruangguru WhatsApp

081578200000

[email protected]

02140008000

Ikuti Kami

©2021 Ruangguru. All Rights Reserved