Nilai dari n=1∑8​(3n−2) adalah ....

Pertanyaan

Nilai dari sum from n equals 1 to 8 of left parenthesis 3 n minus 2 right parenthesis adalah ....

  1. 86

  2. 88

  3. 90

  4. 92

  5. 94

R. RGFLSATU

Master Teacher

Jawaban terverifikasi

Pembahasan

sum from n equals 1 to 8 of left parenthesis 3 n minus 2 right parenthesis equals sum from n equals 1 to 8 of 3 n minus sum from n equals 1 to 8 of 2 equals open square brackets 3 left parenthesis 1 right parenthesis plus 3 left parenthesis 2 right parenthesis plus... plus 3 left parenthesis 8 right parenthesis close square brackets minus open square brackets 2 plus 2 plus... plus 2 close square brackets equals open square brackets 3 left parenthesis 1 plus 2 plus... plus 8 right parenthesis close square brackets minus open square brackets 8 left parenthesis 2 right parenthesis close square brackets equals 3 open square brackets 8 over 2 left parenthesis 1 plus 8 right parenthesis close square brackets minus 16 equals 3 open square brackets 4 left parenthesis 9 right parenthesis close square brackets minus 16 equals 92

67

0.0 (0 rating)

Pertanyaan serupa

Bentuk notasi sigma dari 1 - 4 +9 -16 + 25 + ....  adalah…

184

0.0

Jawaban terverifikasi

RUANGGURU HQ

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

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia